HomeMy WebLinkAboutCSURF RESEARCH CAMPUS - ODP - 4-04B - SUBMITTAL DOCUMENTS - ROUND 1 - TRAFFIC STUDYHCM Signalized Intersection Capacity Analysis 6: Prospect Road & NB 1-25 Ramp
Long Total PM
-• --v ,< k 4% t r a 1
Movement
EBL
EBT
EBR WBL
WBT
WBR
NBL
NBT
NBR
SBL SBT SBR
Lane Configurations
111
++
+++
IN
11
r
Ideal Flow (vphpl)
1900
1900
1900 1900
1900
1900
1900
1900
1900
1900 1900 1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
0.97
0.95
0.91
1.00
0.97
1.00
Frt
1.00
1.00
1.00
0.85
1.00
0.85
Fit Protected
0.95
1.00
1.00
1.00
0.95
1.00
Satd. Flow (prat)
3433
3539
5085
1583
.3433
1583
Ftt Permitted
0.95
1.00
1.00
1.00
0.95
1.00
Sat& Flow (perm)
3433
3539
5085
1583
3433
1583
Volume (vph)
880
1270
0 0
960
210
870
0
280
0 0 0
Peak -hour factor, PHF
0.95
0.95
0.95 0.95
0.95
0.95
0.95
0.95
0.95
0.95 0.95 0.95
Adj. Flow (vph)
926
1337
0 0
1011
221
916
0
295
0 0 0
RTOR Reduction (vph)
0
0
0 0
0
170
0
0
0
0 0 0
Lane Group Flow (vph)
926.
1337
0 0
1011
51
916
0
295
0 0 0
Turn Type
Prot
Perm
Prot
Free
Protected Phases
7
4
8
5
Permitted Phases
8
Free
Actuated Green, G (s)
21.7
43.0
16.3
16.3
22.0
75.0
Effective Green, g (s)
22.7
44.0
17.3
17.3
23.0
75.0
Actuated g/C Ratio
0.30
0.59
0.23
0.23
0.31
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
1039
2076
1173
365
1053
1583
v/s Ratio Prot
c0.27
0.38
c0.20
c0.27
v/s Ratio Perm
0.03
0.19
v/c Ratio
0.89
0.64
0.86
0.14
0.87
0.19
Uniform Delay, d1
25.0
10.3
27.7
22.9
24.6
0.0
Progression Factor
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
9.8
0.7
6.7
0.2
7.8
0.3
Delay (s)
34.7
11.0
34.4
23.1
32.4
0.3
Level of Service
C
B
C
C
C
A
Approach Delay (s)
20.7
32.4
24.6
0.0
Approach LOS
C
C
C
A
Intersection Summa
HCM Average Control Delay
24.8 HCM Level of Service C
HCM Volume to Capacity ratio
0.88
Actuated Cycle Length (s)
75.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
94.4% ICU Level of Service F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
I 1
47
HCM Signalized Intersection Capacity Analysis
6: Prospect Road & NB 1-25 Ramp
Long Total AM
Movement
EBL
EBT
EBR WBL
WBT
WBR
NBL
NBT
NBR
SBL SBT SBR
Lane Configurations
11
Tt
4tf
r
► VI
r
Ideal Flow (vphpl)
1900
1900
1900 1900
1900
1900
1900
1900
1900
1900 1900 1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
0.97
0.95
0.91
1.00.
0.97
1.00
Frt
1.00
1.00
1.00
0.85
1.00 '
0.85
Fit Protected
0.95
1.00
1.00
1.00
0.95
1.00
Satd. Flow (prot)
3433
3539
5085
1583
3433
1583
Fit Permitted
0.95
1.00
1.00
1.00
0.95
1.00
Satd. Flow (perm)
3433
3539
5085
1583
3433
1583
Volume (vph)
340
800
0 0
1160
230
1140
0
190
0 0 0
Peak -hour factor, PHF
0.95
0.95
0.95 0.95
0.95
0.95
0.95
0.95
0.95
0.95 0.95 0.95
Adj. Flow (vph)
358
842
0 0
1221
242
1200
0
200
0 0 0
RTOR Reduction (vph)
0
0
0 0
0
172
0
0
0
0 0 0
Lane Group Flow (vph)
358
842
0 0
1221
70
1200
0
200
0 0 0
Turn Type
Prot
Perm
Prot
Free
Protected Phases
7
4
8
5
Permitted Phases
8
Free
Actuated Green, G (s)
13.5
46.5
28.0
28.0
43.5
100.0
Effective Green, g (s)
14.5
47.5
29.0
29.0
44.5
100.0
Actuated g/C Ratio
0.14
0.48
0.29
0.29
0.44
1.00
Clearance Time (s)
5.0
5.0
5.0
&0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
498
1681
1475
459
1528
1583
v/s Ratio Prot
c0.10
0.24
c0.24
c0.35
v/s Ratio Perm
0.04
0.13
v/c Ratio
0.72
0.50
0.83
0.15
0.79
0.13
Uniform Delay, dl
40.8
18.1
33.2
26.4
23.7
0.0
Progression Factor
1.20
0.61
1.00
1.00
1.00
1.00
Incremental Delay, d2
4.7
0.2
4.0
0.2
2.7
0.2
Delay (s)
53.7
11.3
37.1
26.5
26.4
0.2
Level of Service
D
B
D
C
C
A
Approach Delay (s)
23.9
35.4
22.7
0.0
Approach LOS
C
D
C
A
Intersection Summa
HCM Average Control Delay
27.6 HCM Level of Service C
HCM Volume to Capacity ratio
0.79
Actuated Cycle Length (s)
100.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
74.6% ICU Level of Service D
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
46
HCM Signalized Intersection Capacity Analysis
9: Prospect Road & SB 1-25 Ramp
Long Total PM
Movement EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT NBR SBL
SBT
SBR
Lane Configurations
+++
r
11
tT
Ideal Flow (vphpl) 1900
1900
1900
1900
1900
1900 1900
1900 1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
0.91
1.00
0.97
0.95
0.97
1.00
Frt
1.00
0.85
1.00
1.00
1.00
0.85
Fit Protected
1.00
1.00
0.95
1.00
0.95
1.00
Said. Flow (prot)
5085
1583
3433
3539
3433
1583
Fit Permitted
1.00
1.00
0.95
1.00
0.95
1.00
Satd. Flow (perm)
5085
1583
3433
3539
3433
1583
Volume (vph) 0
1890
1100
310
1520
0 0
0 0 260
0
710
Peak -hour factor, PHF 0.95
0.95
0.95
0.95
0.95
0.95 0.95
0.95 0.95 0.95
0.95
0.95
Adj. Flow (vph) 0
1989
1158
326
1600
0 0
0 0 274
0
747
RTOR Reduction (vph) 0
0
209
0
0
0 0
0 0 0
0
0
Lane Group Flow (vph) 0
1989
950
326
1600
0 0
0 0 274
0
747
Turn Type
Perm
Prot
Prot
Free
Protected Phases
4
3
8
1
Permitted Phases
4
Free
Actuated Green, G (s)
49.0
49.0
8.0
62.0
8.0
80.0
Effective Green, g (s)
50.0
50.0
9.0
63.0
9.0
80.0
Actuated g/C Ratio
0.62
0.62
0.11
0.79
0.11
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
3178
989
386
2787
386
1583
v/s Ratio Prot
0.39
c0.09
0.45
c0.08
v/s Ratio Perm
c0.60
0.47
v/c Ratio
0.63
0.96
0.84
0.57
0.71
0.47
Uniform Delay, d1
9.2
14.1
34.8
3.3
34.2
0.0
Progression Factor
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
0.4
19.6
15.4
0.3
5.9
1.0
Delay (s)
9.6
33.7
50.3
3.6
40.1
1.0
Level of Service
A
C
D
A
D
A
Approach Delay (s)
18.5
11.5
0.0
11.5
Approach LOS
B
B
A
B
Intersection Summary
HCM Average Control Delay
15.1
HCM Level of Service
B
HCM Volume to Capacity ratio
0.91
Actuated Cycle Length (s)
80.0
Sum
of lost time (s)
12.0
Intersection Capacity Utilization
94.4%
ICU Level
of Service
F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp
Long Total AM
. 1 7
EBL
Ir 0*- 4-- I /�
WBL WBT WBR NBL NBT
SBL SBT SBR
Lane Configurations
W
r
M
++
1)
IN
Ideal Flow (vphpl) 1900
1900
1900
1900
1900 1900 1900
1900 1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
0.91
1.00
0.97
0.95
0.97
1.00
Frt
1.00
0.85
1.00
1.00
1.00
0.85
FR Protected
1.00
1.00
0.95
1.00
0.95
1.00
Satd. Flow (prot)
5085
1583
3433
3539
3433
1583
Flt Permitted
1.00
1.00
0.95
1.00
0.95
1.00
Said. Flow (perm)
5085
1583
3433
3539
3433
1583
Volume (vph) 0
930
790
270
2030 0 0
0 0
210
0
1120
Peak -hour factor, PHF 0.95
0.95
0.95
0.95
0.95 0.95 0.95
0.95 0.95
0.95
0.95
0.95
Adj. Flow (vph) 0
979
832
284
2137 0 0
0 0
221
0
1179
RTOR Reduction (vph) 0
0
210
0
0 0 0
0 0
0
0
0
Lane Group Flow (vph) 0
979
622
284
2137 0 0
0 0
221
0
1179
Turn Type
Perm
Prot
Prot
Free
Protected Phases
4
3
8
1
Permitted Phases
4
Free
Actuated Green, G (s)
60.8
60.8
12.4
78.2
11.8
100.0
Effective Green, g (s)
61.8
61.8
13.4
79.2
12.8
100.0
Actuated g/C Ratio
0.62
0.62
0.13
0.79
0.13
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
3143
978
460
2803
439
1583
v/s Ratio Prot
0.19
0.08
c0.60
0.06
v/s Ratio Perm
0.39
c0.74
v/c Ratio
0.31
0.64
0.62
0.76
0.50
0.74
Uniform Delay, d1
9.0
12.0
40.9
5.5
40.6
0.0
Progression Factor
0.11
0.77
1.10
0.83
1.00
1.00
Incremental Delay, d2
0.0
0.7
1.7
0.9
0.9
3.2
Delay (s)
1.0
10.0
46.8
5.4
41.5
3.2
Level of Service
A
B
D
A
D
A
Approach Delay (s)
5.2
10.3
0.0
9.3
Approach LOS
A
B
A
A
Intersection Summary
HCM Average Control Delay
8.4
HCM Level of Service
A
HCM Volume to Capacity ratio
0.74
Actuated Cycle Length (s)
100.0
Sum of lost time (s)
0.0
Intersection Capacity Utilization
74.6%
ICU Level of Service
D
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
44
HCM Signalized Intersection Capacity Analysis
16: Prospect Road & WFR
Long Total PM
-'
-►
'-
t
t
/ON.
1*
1
-1
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
T41
M
ttt*
11
t
IN
11
?
p
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
0.97
0.91
0.97
0.91
0.97
1.00
1.00
0.97
1.00
1.00
Frt
1.00
0.99
1.00
0.97
1.00
1.00
0.85
1.00
1.00
0.85
Fit Protected
0.95
1.00
0.95
1.00
0.95
1.00
. 1.00
0.95
1.00
1.00
Satd. Flow (prot)
3433
5054
3433
4954
3433
1863
1583
3433
1863
1583
Fit Permitted
0.95
1.00
0.95
1.00
0.95
1.00
1.00
0.95
1.00
1.00
Satd. Flow (perm)
3433
5054
3433
4954
3433
1863
1583
3433
1863
1583
Volume (vph)
240
1995
85
135
1735
360
400
50
565
430
10
280
Peak -hour factor, PHF
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
Adj. Flow (vph)
253
2100
89
142
1826
379
421
53
595
453
11
295
RTOR Reduction (vph)
0
3
0
0
23
0
0
0
51
0
0
56
Lane Group Flow (vph)
253
2186
0
142
2182
0
421
53
544
453
11
239
Turn Type
Prot
Prot
Prot
Perm
Prot
Perm
Protected Phases
5
2
1
6
3
8
7
4
Permitted Phases
8
4
Actuated Green, G (s)
8.0
59.0
5.0
56.0
18.7
41.0
41.0
15.0
37.3
37.3
Effective Green, g (s)
9.0
60.0
6.0
57.0
19.7
42.0
42.0
16.0
38.3
38.3
Actuated g/C Ratio
0.06
0.43
0.04
0.41
0.14
0.30
0.30
0.11
0.27
0.27
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
221
2166
147
2017
483
559
475
392
510
433
v/s Ratio Prot
c0.07
c0.43
0.04
c0.44
0.12
0.03
c0.13
0.01
v/s Ratio Perm
c0.34
0.15
v/c Ratio
1.14
1.01
0.97
1.08
0.87
0.09
1.15
1.16
0.02
0.55
Uniform Delay, d1
66.5
40.0
66.9
41.5
58.9
35.3
49.0
62.0
37.2
43.5
Progression Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
105.1
21.6
63.3
46.3
15.7
0.1
87.6
95.1
0.0
1.5
Delay (s)
170.6
61.6
130.2
87.8
74.7
35.4
136.6
157.1
37.2
45.0
Level of Service
F
E
F
F
E
D
F
F
D
D
Approach Delay (s)
72.9
90.4
107.2
111.8
Approach LOS
E
F
F
F
Intersection Summary
HCM Average Control Delay
89.1
HCM Level of Service
F
HCM Volume to Capacity ratio
1.14
Actuated Cycle Length (s)
140.0
Sum of lost time (s)
20.0
Intersection Capacity Utilization
97.7%
ICU Level
of Service
F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich . P. E.
43
HCM Signalized Intersection Capacity Analysis
16: Prospect Road & WFR
Long Total AM
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
W4
11
+0
M
T
r
11
T
If
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
0.97
0.91
0.97
0.91
0.97
1.00
1.00
0.97
1.00
1.00
Fri
1.00
0.97
1.00
0.98
1.00
1.00
0.85
1.00
1.00
0.85
Fit Protected
0.95
1.00
0.95
1.00
0.95
1.00
1.00
0.95
1.00
1.00
Satd. Flow (prot)
3433
4923
3433
4963
3433
1863
1583
3433
1863
1583
Fit Permitted
0.95
1.00
0.95
1.00
0.95
1.00
1.00
0.95
1.00
1.00
Satd. Flow (perm)
3433
4923
3433
4963
3433
1863
1583
3433
1863
1583
Volume (vph)
280
1450
390
540
2190
420
55
10
100
170
50
110
Peak -hour factor, PHF
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.95
Adj. Flow (vph)
295
1526
411
568
2305
442
58
11
105
179
53
116
RTOR Reduction (vph)
0
48
0
0
29
0
0
0
94
0
0
103
Lane Group Flow (vph)
295
1889
0
568
2718
0
58
11
11
179
53
13
Turn Type
Prot
Prot
Prot
Perm
Prot
Perm
Protected Phases
5
2
1
6
3
8
7
4
Permitted Phases
8
4
Actuated Green, G (s)
14.7
43.6
22.2
51.1
4.0
9.2
9.2
5.0
10.2
.10.2
Effective Green, g (s)
15.7
44.6
23.2
52.1
5.0
10.2
10.2
6.0
11.2
11.2
Actuated g/C Ratio
0.16
0.45
0.23
0.52
0.05
0.10
0.10
0.06
0.11
0.11
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
539
2196
796
2586
172
190
161
206
209
177
v/s Ratio Prot
0.09
0.38
c0.17
c0.55
0.02
0.01
c0.05
c0.03
v/s Ratio Perm
0.01
0.01
v/c Ratio
0.55
0.86
0.71
1.05
0.34
0.06
0.07
0.87
0.25
0.07
Uniform Delay, d1
38.9
24.9
35.3
23.9
45.9
40.6
40.6
46.6
40.6
39.8
Progression Factor
1.00
1.00
1.29
0.73
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2 .
1.1
4.7
1.9
30.0
1.2
0.1
0.2
29.8
0.6
0.2
Delay (s)
40.0
29.6
47.6
47.5
47.1
40.7
40.8
76.5
41.2
39.9
Level of Service
D
C
D
D
D
D
D
E
D
D
Approach Delay (s)
31.0
47.5
42.9
58.9
Approach LOS
C
D
D
E
Intersection Summa
HCM Average Control Delay
41.9 HCM Level of Service D
HCM Volume to Capacity ratio
0.85
Actuated Cycle Length (s)
100.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
81.2% ICU Level of Service D
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
Gm
APPENDIX E
+1
HCM Signalized Intersection Capacity Analysis
6: Prospect Road & NB 1-25 Ramp
Short Total PM
/0*
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
*'
1
r
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
1.00
0.99
1.00
0.85
Flt Protected
0.98
1.00
0.95
1.00
Satd. Flow (prot)
1823
1837
1770
1583
Flt Permitted
0.64
1.00
0.95
1.00
Satd. Flow (perm)
1183
1837
1770
1583
Volume (vph),
271
357
0
0
244
28
621
0
49
0
0
0
Peak -hour factor, PHF
0.94
0.94
0.94
0.85
0.85
0.85
0.86
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
288
380
0
0
287
33
722
0
58
0
0
0
RTOR Reduction (vph)
0
0
0
0
5
0
0
0
35
0
0
0
Lane Group Flow (vph)
0
668
0
0
315
0
722
0
23
0
0
0
Turn Type
Perm
custom
custom
Protected Phases
4
8
Permitted Phases
4
2
2
Actuated Green, G (s)
46.0
46.0
34.0
34.0
Effective Green, g (s)
47.0
47.0
35.0
35.0
Actuated g/C Ratio
0.52
0.52
0.39
0.39
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
618
959
688
616
v/s Ratio Prot
0.17
v/s Ratio Perm
c0.56
c0.41
0.01
v/c Ratio
1.08
0.33
1.05
0.04
Uniform Delay, d1
21.5
12.4
27.5
17.0
Progression Factor
0.74
1.00
1.00
1.00
Incremental Delay, d2
39.6
0.2
48.0
0.1
Delay (s)
55.6
12.6
75.5
17.2
Level of Service
E
B
E
B
Approach Delay (s)
55.6
12.6
71.1
0.0
Approach LOS
E
B
E
A
Intersection Summary
HCM Average Control Delay
. 54.7 HCM Level of Service D
HCM Volume to Capacity ratio
1.07
Actuated Cycle Length (s)
90.0 Sum of lost time (s) 8.0
Intersection Capacity Utilization
92.7% ICU Level of Service F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
HCM Signalized Intersection Capacity Analysis
6: Prospect Road & NB 1-25 Ramp
Short Total AM
Movement EBL
EBT
EBR
WBL WBT
WBR NBL
NBT
NBR
SBL SBT SBR
Lane Configurations
+1
T+
I
=r
Ideal Flow (vphpi) 1900
1900
1900
1900 1900
1900 1900
1900
1900
1900 1900 1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
1.00
0.99
1.00
0.85
Fit Protected
0.98
1.00
0.95
1.00
Satd. Flow (prot)
1825
1850
1770
1583
Fit Permitted
0.57
1.00
0.95
1.00
Satd. Flow (perm)
1067
1850
1770
1583
Volume (vph) 150
216
0
0 257
13 785
0
66
0 0 0
Peak -hour factor, PHF 0.85
0.85
0.85
0.89 0.89
0.89 0.85
0.85
0.85
0.85 0.85 0.85
Adj. Flow (vph) 176
254
0
0 289
15 924
0
78
0 0 0
RTOR Reduction (vph) 0
0
0
0 2
0 0
0
28
0 0 0
Lane Group Flow (vph) b
430
0
0 302
0 924
0
50
0 0 0
Turn Type Perm
custom
custom
Protected Phases
4
8
Permitted Phases 4
2
2
Actuated Green, G (s)
47.3
47.3
62.7
62.7
Effective Green, g (s)
48.3
48.3
63.7
63.7
Actuated g/C Ratio
0.40
0.40
0.53
0.53
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
429
745
940
840
v/s Ratio Prot
0.16
v/s Ratio Perm
c0.40
c0.52
0.03
v/c Ratio
1.00
0.41
0.98
0.06
Uniform Delay, d1
35.9
25.6
27.6
13.6
Progression Factor
0.89
1.00
1.00
1.00
Incremental Delay, d2
38.9
0.4
25.5
0.1
Delay (s)
70.9
26.0
53.1
13.8
Level of Service
E
C
D
B
Approach Delay (s)
70.9
26.0
50.1
0.0
Approach LOS
E
C
D
A
Intersection Summary
HCM Average Control Delay
51.0
HCM Level of Service
D
HCM Volume to Capacity ratio
0.99
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
8.0
Intersection Capacity Utilization
87.5%
ICU Level
of Service
E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
39
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp
Short Total PM
Movement
EBL EBT EBR
WBT WBR NBL NBT NBR SBL SBT SBR
Lane Configurations
�+
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900 1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
Frt
1.00
0.85
1.00
1.00
0.85
Fit Protected
1.00
1.00
1.00
0.95
1.00
Said. Flow (prot)
1863
1583
1854
1770
1583
Fit Permitted
1.00
1.00
0.80
0.95
1.00
Said. Flow (perm)
1863
1583
1486
1770
1583
Volume (vph)
0
624
842
77
788
0 0 0
0 20
0
194
Peak -hour factor, PHF
0.88
0.88
0.88
0.85
0.85
0.85 0.85 0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph)
0
709
957
91
927
0 0 0
0 24
0
228
RTOR Reduction (vph)
0
0
323
0
0
0 0 0
0 0
0
0
Lane Group Flow (vph)
0
709
634
0
1018
0 0 0
0 24
0
228
Turn Type
Perm
Perm
custom
Free
Protected Phases
4
8
Permitted Phases
4
8
6
Free
Actuated Green, G (s)
58.6
58.6
58.6
21.4
90.0
Effective Green, g (s)
59.6
59.6
59.6
22.4
90.0
Actuated g/C Ratio
0.66
0.66
0.66
0.25
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
1234
1048
984
441
1583
v/s Ratio Prot
0.38
v/s Ratio Perm
0.40
c0.68
0.01
c0.14
v/c Ratio
0.57
0.60
1.03
0.05
0.14
Uniform Delay, d1
8.3
8.6
15.2
25.7
0.0
Progression Factor
1.00
1.00
1.06
1.00
1.00
Incremental Delay, d2
0.7
1.0
30.2
0.2
0.2
Delay (s)
8.9
9.6
46.3
26.0
0.2
Level of Service
A
A
D
C
A
Approach Delay (s)
9.3
46.3
0.0
2.6
Approach LOS
A
D
A
A
Intersection Summary
HCM Average Control Delay
21.6 HCM Level of Service C
HCM Volume to Capacity ratio
0.76
Actuated Cycle Length (s)
90.0 Sum of lost time (s) 4.0
Intersection Capacity Utilization
104.5% ICU Level of Service G
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich . P. E.
3$
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp
Short Total AM
--,-* 'e- t t b 1 d
Movement EBL
EBT
EBR
WBL
WBT WBR NBL
NBT NBR
SBL
SBT
SBR
Lane Configurations
t
r
+T
r
Ideal Flow (vphpl) 1900
1900
1900
1900
1900 1900 1900
1900 1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
Frt
1.00
0.85
1.00
1.00
0.85
Fit Protected
1.00
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1863
1583
1859
1770
1583
Fit Permitted
1.00
1.00
0.97
0.95
1.00
Said. Flow (perm)
1863
1583
1809
1770
1583
Volume (vph) 0
350
478
40
1002 0 0
0 0
32
0
303
Peak -hour factor, PHF 0.88
0.88
0.88
0.85
0.85 0.85 0.85
0.85 0.85
0.85
0.85
0.85
Adj. Flow (vph) 0
398
543
47
1179 0 0
0 0
38
0
356
RTOR Reduction (vph) 0
0
137
0
0 0 0
0 0
0
0
0
Lane Group Flow (vph) 0
398
406
0
1226 0 0
0 0
38
0
356
Turn Type
Perm
Perm
custom
Free
Protected Phases
4
8
Permitted Phases
4
8
6
Free
Actuated Green, G (s)
88.8
88.8
88.8
21.2
120.0
Effective Green, g (s)
89.8
89.8
89.8
22.2
120.0
Actuated g/C Ratio
.0.75
0.75
0.75
0.18
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
1394
1185
1354
327
1583
v/s Ratio Prot
0.21
v/s Ratio Perm
0.26
c0.68
0.02
c0.22
v/c Ratio
0.29
0.34
0.91
0.12
0.22
Uniform Delay, d1
4.8
5.1
11.8
40.7
0.0
Progression Factor
0.64
0.13
0.94
1.00
1.00
Incremental Delay, d2
0.1
0.1
5.0
0.7
0.3
Delay (s)
3.2
0.8
16.0
41.5
0.3
Level of Service
A
A
B
D
A
Approach Delay (s)
1.8
16.0
0.0
4.3
Approach LOS
A
B
A
A
Intersection Summary
HCM Average Control Delay
9.0
HCM Level of Service
A
HCM Volume to Capacity ratio
0.75
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
4.0
Intersection Capacity Utilization
91.2%
ICU Level of Service
F
Analysis Period (min)
15
c Critical Lane Group
' Joseph
Matthew J. Delich , P. E.
37
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp,
Short Total PM
Movement
EBL'
EBT
EBR
WBL
WBT
WBR NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
11
4
r5
r
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
0.92
1.00
1.00
0.85
Fit Protected
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1718
1854
1770
1583
Fit Permitted
1.00
0.17
0.95
1.00
Satd. Flow (perm)
1718
319
1770
1583
Volume (vph)
0
624
842
77
788
0 0
0
0
20
0
194
Peak -hour factor, PHF
0.88
0.88
0.88
0.85
0.85
0.85 0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
0
709
957
91
927
0 0
0
0
24
0
228
RTOR Reduction (vph)
0
54
0
0
0
0 0
0
0
0
0
0
Lane Group Flow (vph)
0
1612
0
0
1018
0 0
0
0
24
0
228
Turn Type
Perm
custom
Free
Protected Phases
4
8
Permitted Phases
8
6
Free
Actuated Green, G (s)
64.0
64.0
16.0
90.0
Effective Green, g (s)
65.0
65.0
17.0
90.0
Actuated g/C Ratio
0.72
0.72
0.19
1.00
Clearance Time (s)
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
Lane Grp Cap (vph)
1241
230
334
1583
v/s Ratio Prot
0.94
v/s Ratio Perm
c3.19
0.01
c0.14
v/c Ratio
1.30
4.43
0.07
0.14
Uniform Delay, d1
12.5
12.5
30.0
0.0
Progression Factor
1,00
1.36
1.00
1.00
Incremental Delay, d2
140.6
1547.0
0.4
0.2
Delay (s)
153.1
1563.9
30.4
0.2
Level of Service
F
F
C
A
Approach Delay (s)
153.1
1563.9
0.0
3.1
Approach LOS
F
F
A
A
Intersection Summary
HCM Average Control Delay
629.4 HCM Level of Service F
HCM Volume to Capacity ratio
3.37
Actuated Cycle Length (s)
90.0 Sum of lost time (s) 4.0
Intersection Capacity Utilization
115.4% ICU Level of Service H
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
My
' HCM Signalized Intersection Capacity Analysis
9: Prospect Road & SB 1-25 Ramp
Short Total AM
Movement EBL
EBT
EBR
WBL WBT
WBR NBL
NBT NBR SBL
SBT
SBR
'
Lane Configurations
%
4
1
If
Ideal Flow (vphpl) 1900
1900
1900
1900 1900
1900 1900
1900 1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
'
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
0.92
1.00
1.00
0.85
Fit Protected
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1718
1859
1770
1583
Fit Permitted
1.00
0.94
0.95
1.00
Said. Flow (perm)
1718
1:743
1770
1583
Volume (vph) 0
350
478
40 1002
0 0
0 0 32
0
303
Peak=hour factor, PHF 0.88
t
0.88
0.88
0.85 0.85
0.85 0.85
0.85 0.85 0.85
0.85
0.85
Adj. Flow (vph) 0
398
543
47 1179
0 0
0 0 38
0
356
RTOR Reduction (vph) 0
41
0
0 0
0 0
0 0 0
0
0
'
Lane Group Flow (vph) 0
900
0
0 1226
0 0
0 0 38
0
356
Turn Type ..
Perm
custom
Free
Protected Phases
4
8
' Permitted Phases
8
6
Free
Actuated Green, G (s)
94.0
94.0
16.0
120.0
Effective Green, g (s)
95.0
95.0
17.0
120.0
Actuated g/C Ratio
0.79
0.79
0.14
1.00
'
Clearance Time (s)
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
Lane Grp Cap (vph)
1360
1380
251
1583
'
v/s Ratio Prot
0:52
v/s Ratio Perm
c0.70
0.02
c0.22
v/c Ratio
0.66
0.89
0.15
0.22
Uniform Delay, d1
5.5
8.8
45.2
0.0
Progression factor
0:30
1.19
1.00
1.00
Incremental Delay, d2
0.9
4.0
1.3
0.3
Delay (s)
2.6
14.5
46.4
0.3
Level of Service
A
B
D
A
Approach Delay (s)
2.6
14.5
0.0
4.8
Approach LOS
A
B
A
A
' Intersection Summary
HCM.Average Control Delay
8.6
HCM Level of Service
A
HCM Volume to Capacity ratio
0.77
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
4.0
Intersection Capacity Utilization
95.2%
ICU Level
of Service
F
Analysis Period (min)
15
c Critical Lane Group
' Joseph
Matthew J. Delich , P. E.
1 3S
HCM Signalized Intersection Capacity Analysis 16: Prospect Road & WFR '
Short Total PM
� -♦ 7 1-~ t 4\ t� ti 1 'V
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
'+
) -
1,
I
T+
I
T+
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900'
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
1.00
1.00
1.00
1.00
0.86
1.00
0.85
Fit Protected
0.95
1.00
0.95
1.00
0.95
1.00
0.95
1.00
Satd. Flow (prot)
1770
1861
1770
1856
1770
1597
1770
1589
Fit Permitted
0.17
1.00
0.04
1.00
0.55
1.00
0.64
1.00
Satd. Flow (perm)
317
1861
79
1856
1030
1597
1184
1589
Volume (vph)
18
1433
10
32
975
23
37
3
65
25
2
81
Peak -hour factor, PHF
0.92
0.92
0.92
0.91
0.91
0.91
0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
20
1558
11
35
1071
25
.44
4
76
29
2
95
RTOR Reduction (vph)
0
0
0
0
0
0
0
69
0
0
86
0
Lane Group Flow (vph)
. 20
1569
0
35
1096
0
44
11
0
29
11
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
93.8
91.6
96.4
92.9
9.9
9.9
9.9
9.9
Effective Green, g (s)
95.8
92.6
98.4
93.9
10.9
10.9
10.9
10.9
Actuated g/C Ratio
0.80
0.77
0.82
0.78
0.09
0.09
0.09
0.09
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
292
1436
128
1452
94
145
108
144
v/s Ratio Prot
0.00
c0.84
c0.01
0.59
0.01
0.01
v/s Ratio Perm
0.05
0.21
c0.04
0.02
v/c Ratio
0.07
1.09
0.27
0.75
0.47
0.08
0.27
0.07
Uniform Delay, d1
7.9
13.7
56.7
6.9
51.8
49.9
50.8
49.9
Progression Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
0.1
53.2
1.2
3.7
3.7
0.2
1.3
0.2
Delay (s)
8.0
66.9
57.9
10.6
55.4
50.2
52.2
50.1
Level of Service
A
E
E
B
E
D
D
D
Approach Delay (s)
66.2
12.1
52.0
50.6
Approach LOS
E
B
D
D
Intersection Summary
HCM Average Control Delay
44.3 HCM Level of Service D
HCM Volume to Capacity ratio
1.00
Actuated Cycle Length (s)
120.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
91.4% ICU Level of Service F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
34
HCM Signalized Intersection Capacity Analysis 16: Prospect Road & WFR
Short Total AM
--. -* 4e k � t �► 1
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
Vi
fr
►I
T*
►I
T+
►I
T+
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
0.99
1.00
1.00
1.00
0.85
1.00
0.87
Flt Protected
0.95
1.00
0.95
1.00
0.95
1.00
0.95
1.00
Satd. Flow (prot)
1770
1852
1770
1857
1770
1590
1770
1619
Flt Permitted
0.04
1.00
0.22
1.00
0.74
1.00
0.73
1.00
Said. Flow (perm)
79
1852
402
1857
1373
1590
1360
1619
Volume (vph)
63
818
32
50
1268
29
11
1
34
12
3
23
Peak -hour factor, PHF
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
74
962
38
59
1492
34
13
1
40
14
4
27
RTOR Reduction (vph)
0
1
0
0
0
0
0
37
0
0
25
0
Lane Group Flow (vph)
74
999
0
59
1526
0
13
4
0
14
6
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
99.5
93.6
96.9
92.3
6.8
6.8
6.8
6.8
Effective Green, g (s)
101.5
94.6
98.9
93.3
7.8
7.8
7.8
7.8
Actuated g/C Ratio
0.85
0.79
0.82
0.78
0.06
0.06
0.06
0.06
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
164
1460
395
1444
89
103
88
105
v/s Ratio Prot
c0.03
0.54
0.01
c0.82
0.00
0.00
v/s Ratio Perm
0.36
0.12
0.01
c0.01
v/c Ratio
0.45
0.68
0.15
1.06
0.15
0.03
0.16
0.05
Uniform Delay, d1
38.8
5.8
5.2
13.4
53.0
52.6
53.0
52.6
Progression Factor
1.00
1.00
0.58
0.38
1.00
1.00
1.00
1.00
Incremental Delay, d2
2.0
2.6
0.1
36.4
0.8
0.1
0.8
0.2
Delay (s)
40.7
8.5
3.1
41.5
53.7
52.7
53.9
52.9
Level of Service
D
A
A
D
D
D
D
D
Approach Delay (s)
10.7
40.1
53.0
53.2
Approach LOS
B
D
D
D
Intersection Summa
HCM Average Control Delay
29.1 HCM Level of Service C
HCM Volume to Capacity ratio
0.95
Actuated Cycle Length (s)
120.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
82.5% ICU Level of Service E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
33
HCM Signalized Intersection Capacity Analysis 16: Prospect Road & WFR
Short Total PM
EBT EBR WBL
NBL NBT NBR SBL SBT SBR
Lane Configurations
Ideal Flow (vphpl)
1900
1900
1900
1900
1900 1900 1900
1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
Fit
1.00
1.00
1.00
1.00
0.92
0.90
Fit Protected
0.95
1.00
0.95
1.00
0.98
0.99
Satd. Flow (prot)
1770
1861
1170
1856
1679
1654
Fit Permitted
0.16
1.00
0.04
1.00
0.65
0.81
Satd. Flow (perm)
305
1861
80
1856
1105
1363
Volume (vph)
18
1433
10
32
975 23 37
3
65 25
2
81
Peak -hour factor, PHF
0.92
0.92
0.92
0.91
0.91 0.91 0.85
0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph)
20
1558
11
35
1071 25 44
4
76 29
2
95
RTOR Reduction (vph)
0
0
0
0
0 0 0
49
0 0
85
0
Lane Group Flow (vph)
20
1569
0
35
1096 0 0
75
0 0
41
0
Turn Type pm+pt
Pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
92.4
90.6
94.8
91.8
11.4
11.4
Effective Green, g (s)
94.4
91.6
96.8
92.8
12.4
12.4
Actuated g/C Ratio
0.79
0.76
0.81
0.77
0.10
0.10
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
274
1421
121
1435
114
141
v/s Ratio Prot
0.00
c0.84
c0.01
0.59
v/s Ratio Perm
0.06
0.22
c0.07
0.03
v/c Ratio
0.07
1.10
0.29
0.76
0.66
0.29
Uniform Delay, d1
8.7
14.2
57.2
7.5
51.7
49.7
Progression Factor
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
0.1
57.7
1.3
3.9
12.7
1.1
Delay (s)
8.9
71.9
58.5
11.4
64.5
50.9
Level of Service
A
E
E
B
E
D
Approach Delay (s)
71.1
12.9
64.5
50.9
Approach LOS
E
B
E
D
Intersection Summary
HCM Average Control Delay
47.8
HCM Level of Service
D
HCM Volume to Capacity
ratio
1.02
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
12.0
Intersection Capacity Utilization
92.6%
ICU
Level of Service
F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
.3x
HCM Signalized Intersection Capacity Analysis
16: Prospect Road & WFR
Short Total AM
Movement
EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT
NBR SBL
SBT
SBR
Lane Configurations
I
A
►t
ll�
*T+
4+
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
Fri
1.00
0.99
1.00
.1.00
0.90
0.92
Flt Protected
0.95
1.00
0.95
1.00
0.99
0.98
Satd. Flow (prot)
1770
1853
1770
1857
1657
1686
Flt Permitted
0.04
1.00
0.22
1.00
0.93
0.89
Satd. Flow (perm)
79
1853
406
1857
1564
1520
Volume (vph)
63
818
31
50
1268
29 11
1
34 12
3
23
Peak -hour factor, PHF
0.86
0.86
0.86
0.85
0.85
0.85 0.85
0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph)
73
951
36
59
1492
34 13
1
40 14
4
27
RTOR Reduction (vph)
0
1
0
0
0
0 0
37
0 0
25
0
Lane Group Flow (vph)
73
986
0
59
1526
0 0
17
0 0
20
0
Turn Type
pm+pt
Pm+Pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
98.8
93.0
96.6
91.9
7.3
7.3
Effective Green, g (s)
100.8
94.0
98.6
92.9
8.3
8.3
Actuated g/C Ratio
0.84
0.78
0.82
0.77
0.07
0.07
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
162
1452
398
1438
108
105
v/s Ratio Prot
c0.03
0.53
0.01
c0.82
v/s Ratio Perm
0.35
0.11
0.01
00.01
v/c Ratio
0.45
0.68
0.15
1.06
0.16
0.19
Uniform Delay, d1
38.4
6.0
5.2
13.5
52.6
52.7
Progression Factor
1.00
1.00
0.63
0.39
1.00
1.00
Incremental Delay, d2
2.0
2.6
0.1
38.2
0.7
0.9
Delay (s)
40.4
8.6
3.4
43.4
53.2
53.6
Level of Service
D
A
A
D
D
D
Approach Delay (s)
10.8
42.0
53.2
53.6
Approach LOS
B
D
D
D
Intersection Summary
HCM Average Control Delay
30.3
HCM Level of Service
C
HCM Volume to Capacity ratio
0.96
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
12.0
Intersection Capacity Utilization
78.5%
ICU
Level
of Service
D
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
31
APPENDIX D
30
HCM Signalized Intersection Capacity Analysis 6: Prospect Road & NB 1-25 Ramp
Short Background PM
Movement EBL
EBT
EBR
WBL WBT
WBR NBL
NBT
NBR
SBL SBT SBR
Lane Configurations
4
1
IN
Ideal Flow (vphpl) 1900
1900
1900
1900 1900
1900 1900
1900
1000
1900 1900 1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
1.00
0.99
1.00
0.85
Fit Protected
0.98
1.00
0.95
1.00
Satd. Flow (prot)
1824
1837
1770
1583
Fit Permitted
0.63
1.00
0.95
1.00
Satd. Flow (perm)
1178
1837
1770
1583
Volume (vph) 262
351
0
0 243
28 617
0
49
0 0 0
Peak -hour factor, PHF 0.94
0.94
0.94.
0.85 0.85
0.85 0.85
0.85
0.85
0.85 0.85 0.85
Adj. Flow (vph) 279
373
0
0 286
33 726
0
58
0 0 0
RTOR Reduction (vph) 0
0
0
0 4
0 0
0
35
0 0 0
Lane Group Flow (vph) 0
652
0
0 315
0 726
0
23
0 0 0
Turn Type Perm
custom
custom
Protected Phases
4
8
Permitted Phases 4
2
2
Actuated Green, G (s)
45.0
45.0
35.0
35.0
Effective Green, g (s)
46.0
46.0
36.0
36.0
Actuated g/C Ratio
0.51
0.51
0.40
0.40
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
602
939
708
633
v/s Ratio Prot
0.17
v/s Ratio Perm
c0.55
c0.41
0.01
v/c Ratio
1.08
0.34
1.03
0.04.
Uniform Delay, d1
22.0
13.0
27.0
16.4
Progression Factor
0.75
1.00
1.00
1.00
Incremental Delay, d2
40.6
0.2
40.4
0.1
Delay (s)
57.1
13.2
67.4
16.5
Level of Service
E
B
E
B
Approach Delay (s)
57.1
13.2
63.7
0.0
Approach LOS
E
B
E
A
Intersection Summary
HCM Average Control Delay
52.0
HCM Level of Service .
D
HCM Volume to Capacity ratio
1.06
Actuated Cycle Length (s)
90.0
Sum of lost time (s)
8.0
Intersection Capacity Utilization
91.6%
ICU Level
of Service
F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
WA
HCM Signalized Intersection Capacity Analysis 6: Prospect Road & NB 1-25 Ramp
Short Background AM
Movement
EBL
EBT
EBR WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
4
T+
r
Ideal Flow (vphpl)
1900
1900
1900 1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
1.00
0.99
1.00
0.85
Fit Protected
0.98
1.00
0.95
1.00
Said. Flow (prot)
1826
1850
1770
1583
Fit Permitted
0.58
1.00
0.95
1.00
Satd. Flow (perm)
1087
1850
1770
1583
Volume (vph)
147
214
0 0
250
13
765
0
66
0
0
0
Peak -hour factor, PHF
0.85
0.85
0.85 0.89
0.89
0.89
0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
173
252
0 0
281
15
900
0
78
0
0
0
RTOR Reduction (vph)
0
0
0 0
2
0
0
0
29
0
0
0
Lane Group Flow (vph)
0
425
0 0
294
0
900
0
49
0
0
0
Turn Type
Perm
custom
custom
Protected Phases
4
8
Permitted Phases
4
2
2
Actuated Green, G (s)
47.4
47.4
62.6
62.6
Effective Green, g (s)
48.4
48.4
63.6
63.6
Actuated g/C Ratio
0.40
0.40
0.53
0.53
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
438
746
938
839
v/s Ratio Prot
0.16
v/s Ratio Perm
c0.39
c0.51
0.03
v/c Ratio
0.97
0.39
0.96
0.06
Uniform Delay, d1
35.1
25.4
27.0
13.7
Progression Factor
0.90
1.00
1.00
1.00
Incremental Delay, d2
29.9
0.3
21.1
0.1
Delay (s)
61.5
25.7
48.0
13.8
Level of Service
E
C
D
B
Approach Delay (s)
61.5
25.7
45.3
0.0
Approach LOS
E
C
D
A
Intersection Summa
HCM Average Control Delay
46.0 HCM Level of Service D
HCM Volume to Capacity ratio
0.96
Actuated Cycle Length (s)
120.0 Sum of lost time (s) 8.0
Intersection Capacity Utilization
85.7% ICU Level of Service E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich . P. E.
121
HCM Signalized Intersection Capacity Analysis
9: Prospect Road & SB 1-25 Ramp
Short Background PM
Movement
EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
t
r
+1
r
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
Frt
1.00
0.85
1.00
1.00
0.85
Flt Protected
1.00
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1863
1583
1854
1770
1583
Flt Permitted
1.00
1.00
0.80
0.95
1.00
Satd. Flow (perm)
1863
1583
1489
1770
1583
Volume (vph)
0
609
824
77
783
0 0
0
0
20
0
192
Peak -hour factor, PHF
0.88
0.88
0.88
0.85
0.85
. 0.85 0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
0
692
936
91
921
0 0
0
0
24
0
226
RTOR Reduction (vph)
0
0
324
0
0
0 0
0
0
0
0
0
Lane Group Flow (vph)
0
692
612
0
1012
0 0
0
0
24
0
226
Turn Type
Perm
Perm
custom
Free
Protected Phases
4
8
Permitted Phases
4
8
6
Free
Actuated Green, G (s)
57.8
57.8
57.8
22.2
90.0
Effective Green, g (s)
58.8
58.8
58.8
23.2
90.0
Actuated g/C Ratio
0.65
0.65
0.65
0.26
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
1217
1034
973
456
1583
v/s Ratio Prot
0.37
v/s Ratio Perm
0.39
c0.68
0.01
c0.14
v/c Ratio
0.57
0.59
1.04
0.05
0.14
Uniform Delay, d1
8.6
8.8
15.6
25.1
0.0
Progression Factor
1.00
1.00
1.03
1.00
1.00
Incremental Delay, d2
0.6
0.9
32.2
0.2
0.2
Delay (s)
9.2
9.7
48.2
25.4
0.2
Level of Service
A
A
D
C
A
Approach Delay (s)
9.5
48.2
0.0
2.6
Approach LOS
A
D
A
A
Intersection Summa
HCM Average Control Delay
22.5 HCM Level of Service C
HCM Volume to Capacity ratio
0.76
Actuated Cycle Length (s)
90.0 Sum of lost time (s) 4.0
Intersection Capacity Utilization
103.2% ICU Level of Service G
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
17
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp
Short Background AM
-10.
--i
4e
-
,`
4\
t
1*
41
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL NBT
NBR
SBL
SBT
SBR
Lane Configurations
+
r
+
I
r
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900 1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor .
1.00
1.00
1.00
1.00
1.00
Frt
1.00
0.85
1.00
1.00
0.85
Flt Protected
1.00
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1863
1583
1859
1770
1583
Flt Permitted
1.00
1.00
0.97
0.95
1:00
Satd. Flow (perm)
1863
1583
1808
1770
1583
Volume (vph)
0
345
473
40
975
0
0 0
0
32
0
293
Peak -hour factor, PHF
0.88
0.88
0.88
0.85
0.85
0.85
0.85 0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
0
392
538
47
1147
0
0 0
0
38
0
345
RTOR Reduction (vph)
0
0
135
0
0
0
0 0
0
0
0
0
Lane Group Flow (vph)
0
392
403
0
1194
0
0 0
0
38
0
345
Turn Type
Perm
Perm
custom
Free
Protected Phases.
4
8
Permitted Phases
4
8
6
Free
Actuated Green, G (s)
88.8
88.8
88.8
21.2
120.0
Effective Green, g (s)
89.8
89.8
89.8
22.2
120.0
Actuated g/C Ratio
0.75
0.75
0.75
0.18
1.00
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
1394
1185
1353
327
1583
v/s Ratio Prot
0.21
v/s Ratio Perm
0.25
c0.66
0.02
c0.22
v/c Ratio
0.28
0.34
0.88
0.12
0.22
Uniform Delay, d1
4.8
5.1
11.2
40.7
0.0
Progression Factor
0.66
0.16
0.96
1.00
1.00
Incremental Delay, d2
0.1
0.1
4.1
0.7
0.3
Delay (s)
3.3
0.9
14.9
41.5
0.3
Level of Service
A
A
B
D
A
Approach Delay (s)
1.9
14.9
0.0
4.4
Approach LOS
A
B
A
A
Intersection Summary
HCM Average Control Delay
8.5 HCM Level of Service A
HCM Volume to Capacity ratio
0.73
Actuated Cycle Length (s)
120.0 Sum of lost time (s) 4.0
Intersection Capacity Utilization
89.5% ICU Level of Service E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
E -
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp
Short Background PM
-%* 'e- -+-- t 4\ t �► ti 1 •�
Movement EBL
EBT
EBR
WBL WBT WBR NBL
NBT
NBR SBL
SBT
SBR
Lane Configurations
Ideal Flow (vphpl) 1900
1900
1900
1900 1900 1900 1900
1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
0.92
1.00
1.00
0.85
Fit Protected
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1718
1854
1770
1583
Fit Permitted
1.00
0.17
0.95
1.00
Satd. Flow (perm)
1718
319
1770
1583
Volume (vph) 0
609
824
77 783 0 0
0
0 20 .
0
192
Peak -hour factor, PHF 0.88
0.88
0.88
0.85 0.85 0.85 0.85
0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph) 0
692
936
91 921 0 0
0
0 24
0
226
RTOR Reduction (vph) 0
54
0
0 0 0 0
0
0 0
0
0
Lane Group Flow (vph) 0
1574
0
0 1012 0 0
0
0 24
0
226
Turn Type
Perm
custom
Free
Protected Phases
4
8
Permitted Phases
8
6
Free
Actuated Green, G (s)
64.0
64.0
16.0
90.0
Effective Green, g (s)
65.0
65.0
17.0
90.0
Actuated g/C Ratio
0.72
0.72
0.19
1.00
Clearance Time (s)
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
Lane Grp Cap (vph)
1241
230
334
1583
v/s Ratio Prot
0.92
v/s Ratio Perm
c3.17
0.01
c0.14
v/c Ratio
1.27
4.40
0.07
0.14
Uniform Delay, d1
12.5
12.5
30.0
0.0
Progression Factor
1.00
1.36
1.00
1.00
Incremental Delay, d2
127.2
1535.3
0.4
0.2
Delay (s)
139.7
1552.3
30.4
0.2
Level of Service
F
F
C
A
Approach Delay (s) .
139.7
1552.3
0.0
3.1
Approach LOS
F
F
A
A
Intersection Summary
HCM Average Control Delay
622.5
HCM Level of Service
F
HCM Volume to Capacity ratio
3.35
Actuated Cycle Length (s)
90.0
Sum of lost time (s)
4.0
Intersection Capacity Utilization
115.2%
ICU Level of Service
H
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
0\-15
HCM Signalized Intersection Capacity Analysis 9: Prospect Road & SB 1-25 Ramp
Short Background AM
s--1, ---* I *- 4- -N t �► 1
Movement
EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
1,
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
0.92
1.00
1.00
0.85
Fit Protected
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1717
1859
1770
1583
Fit Permitted
1.00
0.89
0.95
1.00
Satd. Flow (perm)
1717
1660
1770
1583
Volume (vph)
0
345
473
40
975
0 0
0
0
32
0
293
Peak -hour factor, PHF
0.88
0.88
0.88
0.85
0.85
0.85 0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
0
392
538
47
1147
0 0
0
0
38
0
345
RTOR Reduction (vph)
0
50
0
0
0
0 0
0
0
0
0
0
Lane Group Flow (vph)
0
880
.0
0
1194
0 0
0
0
38
0
345
Turn Type
Perm
custom
Free
Protected .Phases
4
8
Permitted Phases
8
6
Free
Actuated Green, G (s)
88.5
88.5
21.5
120.0
Effective Green, g (s)
89.5
89.5
22.5
120.0
Actuated g/C Ratio
0.75
0.75
0.19
1.00
Clearance Time (s)
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
Lane Grp Cap (vph)
1281
1238
332
1583
v/s Ratio Prot
0.51
v/s Ratio Perm
c0.72
0.02
c0.22
v/c Ratio
0.69
0.96
0.11
0.22
Uniform Delay, d1
7.9
13.8
40.5
0.0
Progression Factor
0.56
1.00
1.00
1.00
Incremental Delay, d2
1.2
11.7
0.7
0.3
Delay (s)
5.7
25.5
41.2
0.3
Level of Service
A
C
D
A
Approach. Delay (s)
5.7
25.5
0.0
4.4
Approach LOS
A
C
A
A
Intersection Summa
HCM Average Control Delay
14.9 HCM Level of Service B
HCM Volume to Capacity ratio
0.79
Actuated Cycle Length (s) '
120.0 Sum of lost time (s) 4.0
Intersection Capacity Utilization
93.7% ICU Level of Service F
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
HCM Signalized Intersection Capacity Analysis 16: Prospect Road & WFR
Short Background PM
-• -%* #e t 4N T�1'. 1 w
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
Vi
T+
Vi
T+
Vi
O,
I
f+
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
1.00
1.00
1.00
1.00
0.85
1.00
0.85
Fit Protected
0.95
1.00
0.95
1.00
0.95
1.00
0.95
1.00
Satd. Flow (prot)
1770
1862
1770
1856
1770
1583
1770
1586
Fit Permitted
0.16
1.00
0.03
1.00
0.42
1.00
0.73
1.00
Satd. Flow (perm)
303
1862
60
1856
776
1583
1364
1586
Volume (vph)
18
1433
5
25
975
23
13
0
32
25
1
_
81
Peak -hour factor, PHF
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
21
1686
6
29
1147
27
15
0
38
29
1
95
RTOR Reduction (vph)
0
0
0
.0
0
0
0
36
0
0
89
0
Lane Group Flow (vph)
21
1692
0
29
1174
0
15
2
0
29
7
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
126.3
122.8
126.5
122.9
8.6
8.6
8.6
8.6
Effective Green, g (s)
128.3
123.8
128.5
123.9
9.6
9.6
9.6
9.6
Actuated g/C Ratio
0.86
0.83
0.86
0.83
0.06
0.06
0.06
0.06
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
303
1537
104
1533
50
101
87
102
v/s Ratio Prot
0.00
c0.91
c0.01
0.63
0.00
0.00
v/s Ratio Penn
0.06
0.23
0.02
c0.02
v/c Ratio
0.07
1.10
0.28
0.77
0.30
0.02
0.33
0.07
Uniform Delay, d1
8.6
13.1
52.7
6.2
67.0
65.8
67.1
66.0
Progression Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
0.1
55.8
1.5
3.7
3.4
0.1
2.3
0.3
Delay (s)
8.7
68.9
54.2
9.9
70.4
65.9
69.4
66.3
Level of Service
A
E
D
A
E
E
E
E
Approach Delay (s)
68.1
10.9
67.2
67.0
Approach LOS
E
B
E
E
Intersection Summa
HCM Average Control Delay
45.8 HCM Level of Service D
HCM Volume to Capacity ratio
1.02
Actuated Cycle Length (s)
150.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
90.4% ICU Level of Service E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
i3
HCM Signalized Intersection Capacity Analysis
16: Prospect Road & WFR
Short Background AM
+
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL
NBT
NBR
SBL
SBT
SBR
Lane Configurations
I
T+
R
t+
►I
T*
I
A
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
1.00
1.00
1.00
1.00
0.85
1.00
0.85
Fit Protected
0.95
1.00
0.95
1.00
0.95
1.00
0.95
1.00
Satd. Flow (prot)
1770
1861
1770
1857
1770
1583
1770
1583
Fit Permitted
0.04
1.00
0.25
1.00
0.74
1.00
0.74
1.00
Satd. Flow (perm)
77
1861
459
1857
1378
1583
1377
1583
Volume (vph)
63
818
5
13
1268
29
4
0
24
12
0
23
Peak -hour factor, PHF
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
74
962
6
15
1492
34
5
0
28
14
0
27
RTOR Reduction (vph)
0
0
0
0
0
0
0
26
0
0
25
0
Lane Group Flow (vph)
74
968
0
15
1526
0
5
2
0
14
2
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
101.8
95.9
94.6
92.3
6.8
6.8
6.8
6.8
Effective Green, g (s)
103.8
96.9
96.6
93.3
7.8
7.8
7.8
7.8
Actuated g/C Ratio
0.86
0.81
0.80
0.78
0.06
0.06
0.06
0.06
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
164
1503
406
1444
90
103
90
103
v/s Ratio Prot
c0.03
0.52
0.00
c0.82
0.00
0.00
v/s Ratio Perm
0.36
0.03
0.00
c0.01
v/c Ratio
0:45
0.64
0.04
1.06
0.06
0.02
0.16
0.02
Uniform Delay, d1
40.3
4.6
3.9
13.4
52.6
52.5
53.0
52.5
Progression Factor
1.00
1.00
0.62
0.42
1.00
1.00
1:00
1.00
Incremental Delay, d2
2.0
2.1
0.0
36.7
0.3
0.1
0.8
0.1
Delay (s) •
42.2
6.8
2.4
42.2
52.9
52.6
53.8
52.6
Level of Service
D
A
A
D
D
D
D
D
Approach Delay (s)
9.3
41.8
52.6
53.0
Approach LOS
A
D
D
D
Intersection Summa
HCM Average Control Delay
29.4 HCM Level of Service C
HCM Volume to Capacity ratio
0.99
Actuated Cycle Length (s)
120.0 Sum of lost time (s) 16.0
Intersection Capacity Utilization
82.5% ICU Level of Service E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
HCM Signalized Intersection Capacity Analysis 16: Prospect Road & WFR
Short Background PM
s--P�
--v
44---
k 4\
t
-
1
W
Movement
EBL
EBT.
EBR
WBL
WBT.
WBR NBL
NBT
NBR SBL
SBT
SBR
Lane Configurations
%
T+
4+
4
Ideal Flow (vphpl)
1900
1900
1900
'1900
1900
1900 1906
1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
Fri:
1.00
1.00
1.00
1.00
0.90
0.90
Fit Protected
0.95
1.00
0.95
1.00
0.99
0.99
Satd. Flow (prot)
1770
1862
1770
1856
1659
1652
Fit Permitted
0.19
. 1.00
0.03
1.00
0.67
0.88
Satd. Flow (perm)
354
1862
61
1856
1124
1469
Volume (vph)
18
1433
5
25
975
23 13
0
32 25
1
81
Peak -hour factor, PHF
0.92
0.92
0.92
0.91 .
0.91
0.91 0.85
0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph)
20
1558 =
5
27
1071
25 15
0
38 29
1
95
RTOR Reduction (vph)
0
0
0
0
0
0 0
35
0 0
80
0
Lane Group Flow (vph)
20
1563_
0
27
1096
0 0-
18-
0 0
45
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
125.1,
122.0
125.1
122.0
9.9
9.9
Effective Green, g (s)
127.1
123.0
127.1
123.0
10.9
10.9
Actuated g/C Ratio
0.85
0.82
0.85
0.82
0.07
0.07
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0-
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp 'Cap (vph)
339
1527
98
1522
`82
107
v/s Ratio Prot
0.00
c0.84
c0.01
0.59
v/s Ratio Perm
0.05
0.23
0.02
c0.03
v/c Ratio
0.06
1.02
0.28
0.72
0.22
0.42
Uniform Delay, d1
6.8
13.5
52.2
5.9
65.5
66.5
Progression Factor
1.00
.1.00
1.00
1.00
1.00
1.00
Incremental Delay, d2
0.1
29.2
1.5
3.0 -
1.3
2.7
Delay (s)
6.9
42.7
53.7
8.9
66.9
69.2
Level of Service
A
D
D
A
E
E
Approach Delay (s)
-42.2
10.0
66.9
69.2
Approach LOS
D
A
E
E
Intersection Summa
HCM Average Control Delay
31.3 HCM Level of Service C
HCM Volume to Capacity ratio
0.95
Actuated Cycle Length (s)
150.0 Sum of lost time (s) 12.0
Intersection Capacity Utilization
90:4% ICU Level of Service E
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
a
HCM Signalized Intersection Capacity Analysis
16:
Prospect Road & WFR
Short Background
AM
Movement
EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT
NBR SBL
SBT
SBR
Lane Configurations
t+
*i
T+
4+
+
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
1.00
1.00
1.00
0.89
0.91
Flt Protected
0.95
1.00
0.95
1.00
0.99
0.98
.
Satd. Flow (prot)
1770
1861
1770
1857
1637
1669
Fit Permitted
0.04
1.00
0.25
1.00
0.96
0.91
Satd. Flow (perm)
77
1861
466
1857
1583
1550
Volume (vph)
63
818
5
13
1268
29 4
0
24 12
0
23
Peak -hour factor, PHF
0.86
0.86
0.86
0.85
0.85
0.85 0.85
0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph)
73
951
6
15
1492
34 5
0
28 14
0
27
RTOR Reduction (vph)
0
0
0
0
0
0 0
26
0 0
25
0
Lane Group Flow (vph)
73
957
0
15.
1526
0 0
7
0 0
16
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
101.6
95.7
94.4
92.1
7.0
7.0
Effective Green, g (s)
103.6
96.7
96.4
93.1
8.0
8.0
Actuated g/C Ratio
0.86
0.81
0.80
0.78
0.07
0.07
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
164
1500
410
1441
106
103
v/s Ratio Prot
c0.03
0.51
0.00
c0.82
v/s Ratio Perm
0.36
0.03
0.00
c0.01
v/c Ratio
0.45
0.64
0.04
1.06
0.06
0.15
Uniform Delay, d1
40.1
4.7
3.9
13.5
52.5
52.8
Progression Factor
1.00
1.00
0.64
0.40
1.00
1.00
Incremental Delay, d2
1.9
2.1
0.0
37.0
0.3
0.7
Delay (s)
42.1
6.7
2.5
42.4
52.8.
53.5
Level of Service
D
A
A
D
D
D
Approach Delay (s)
9.2
42.0
52.8
53.5
Approach LOS
A,
D
D
D
Intersection Summary
HCM Average Control Delay
29.6
HCM Level of Service
C
HCM Volume to Capacity ratio
0.99
Actuated Cycle Length (s)
120.0
Sum
of lost time (s)
16.0
Intersection Capacity Utilization
79.3%
ICU Level
of Service
D
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
ace
APPENDIX
C
Table 4-3 ,
Fort Collins (GMA and City Limits)
Motor Vehicle LOS Standards (Intersections)
Land Use (from structure plan)
Other corridors within:
Intersection type
Commercial
Mixed use
Low density
mixed use
All other
corridors
districts
residential
areas
Signalized intersections
D
E*
D
D
(overall)
Any Leg
E
E
D
E
Any Movement
E
E
D
E
Stop sign control
N/A
F**
F**
E
(arterial/collector or local —
any approach leg)
Stop sign control
N/A
C
C
C
(arterial/arterial,
arterial/collector, or
collector/local—any
approach le
mitigating measures required
*' considered normal in an urban environment
17
UNSIGNALIZED INTERSECTIONS
Level -of -service
A
B
D
F
Average Total Delay
scdvch
_< 10
>10and <15
> 15 and < 25
> 25 and < 35
> 35 and _< 50
> 50
SIGNALIZED INTERSECTIONS
Level -of -service
Average Total Delay
sec/veh
A
10
B
_<
> 10 and < 20
C
> 20 and < 35
1�
> 35 and 55
B
_<
> 55 and < 80
F
> s0
HCM Signalized Intersection Capacity Analysis 6: Prospect Road & NB 1-25 Ramp
Recent PM
.. _ .'0
-,.
---*
#e '-
*--
4N
t
1*
ti
1 .4/
Movement EBL
EBT
EBR
WBL WBT
WBR
NBL
NBT
NBR
SBL SBT SBR
Lane Configurations
Fj
t+
r
Ideal Flow (vphpl) 1900
1900
1900
1900 1900
1900
1900
1900
1900
1900 1900 1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Fri
1.00
0.99
1.00
0.85
Fit Protected
0.97
1.00
0.95
1.00
Satd. Flow (prot)
1815
1839
1770
1583
Fit Permitted
0.71
1.00
0.95
1.00
Said. Flow (perm)
1329
1839
1770
1583
Volume (vph) . 236
212
0
0 120
13
555
0
35
0 0 0
Peak -hour factor, PHF 0.94
0.94
0.94
0.85 0.85
0.85
0.85
0.85
0.85
0.85 0.85 0.85
Adj. Flow (vph) 251
226
0
0 141
15
653
0
41
0 0 0
RTOR Reduction (vph) 0
0
0
0 4
0
0
0
19
0 0 0
Lane Group Flow (vph) 0
477
0
0 152
0
653
0
22
0 0 0
Turn Type Perm
custom
custom
Protected Phases
4
8
Permitted Phases 4
2
2
Actuated Green, G (s)
48.9
48.9
61.1
61.1
Effective Green, g (s)
49.9
49.9
62.1
62.1
Actuated g/C Ratio
0.42
0.42
0.52
0.52
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
553
765
916
819
v/s Ratio Prot
0.08
v/s.Ratio Perm _
c0.36
c0.37
0.01
v/c_Ratio
0.86
0.20
0.71
0.03
Uniform Delay, d1
31.9
22.3
22.1
14.2
Progression Factor
0.85
1.00
1.00
1.00
Incremental Delay, d2
6.6
0.1
4.7
0.1
Delay (s)
33.9
22.5
26.8
14.2
Level of Service
C
C
C
B
Approach Delay (s)
33.9
22.5
26.1
0.0
Approach LOS
_C
C
C
A
Intersection Summary
HCM Average Control Delay-.
28.5
HCM Level of Service
C
HCM Volume to Capacity ratio
0.78
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
8.0
Intersection Capacity Utilization
72.1%
ICU Level of Service
C
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
/6
HCM Signalized Intersection Capacity Analysis
6: Prospect Road & NB 1-25 Ramp
Recent AM
Movement EBL
EBT
EBR
WBL WBT
WBR NBL
NBT
NBR
SBL SBT SBR
'
Lane Configurations
+T
T
r
Ideal Flow (vphpl) 1900
1900
1900
1900 1900
1900 1900
1900
1900
1900 1900 1900
Total Lost time (s)
4.0
4.0
4.0
4.0
' Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
1.00
0.99
1.00
0.85
Fit Protected
0.97
1.00
0.95
1.00
Satd. Flow (prot)
1811
1849
1770
1583
'
Fit Permitted
0.68
1.00
0.95
1.00
Satd. Flow (perm)
1266
1849
1770
1583
Volume (vph) 132
100
0
0 155
9 688
0
31
0 0 0
Peak -hour factor, PHF 0.85
0.85
0.85
0.89 0.89
0.89 0.85 .
0.85
0.85
0.85 0.85 0.85
Adj. Flow (vph) 155
118
0
0 174
10 809
0
36
0 0 0
RTOR Reduction (vph) 0
0
0
0 4
0 0
0
14
0 0 0
' Lane Group Flow (vph) 0
273
0
0 180
0 809
0
22
0 0 0
Turn Type Perm
custom
custom
Protected Phases
4
8
Permitted Phases 4
2
2
'
Actuated Green, G (s)
15.1
15.1
34.9
34.9
Effective Green, g (s)
16.1
16.1
35.9
35.9
Actuated g/C Ratio
0.27
0.27
0.60
0.60
'
Clearance Time (s)
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
340
496
1059
947
v/s Ratio Prot
0.10
v/s Ratio Perm
c0.22
c0.46
0.01
v/c Ratio
0.80
0.36
0.76
0.02
Uniform Delay, d1
20.5
17.8
8.9
4.9
'
Progression Factor
0.87
1.00
1.00
1.00
Incremental Delay, d2
10.5
0.5
5.2
0.0
Delay (s)
28.3
18.3
14.2
5.0
Level of Service
C
B
B
A
Approach Delay (s)
28.3
18.3
13.8
0.0
Approach LOS
C
B
B
A
' Intersection Summary
HCM Average Control Delay
17.4
HCM Level of Service
B
HCM Volume to Capacity ratio
0.18
' Actuated Cycle Length (s)
60.0
Sum of lost time (s)
8.0
Intersection Capacity Utilization
69.4%
ICU Level
of Service
C
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
HCM Signalized Intersection Capacity Analysis
9: Prospect Road & SIB 1-25 Ramp
Recent PM
�-
t
.
1
,.
..l
Movement
EBL
EBT
EBR
WBL
WBT
WBR
NBL NBT
NBR
SBL
SBT
SBR
Lane Configurations
1
+T
I
r
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900
1900 1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
0.91
1.00
1.00
0.85
Flt Protected
1.00
1.00
0.95
1.00
Satd. Flow (prot)
1704
1857
1770
1583
FIt Permitted
1.00
0.70
0.95
1.00
Satd. Flow, (perm)
1704
1304.
1770
1583
Volume (vph)
0
434
741
42
633
0
0 0
0
14
0
263
Peak -hour factor, PHF
0.88
0.88
0.88
0.85
0.85
0.85
0.85 0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph)
0
493
842
49
745
0
0 0
0
16
0
309
RTOR Reduction (vph)
0
36
0
0
0
0
0 0
0
0
0
0
Lane Group Flow (vph)
0
1299
0
0
794
0
0 0
0
16
0
309
Turn Type
Perm
custom
Free
Protected Phases
4
8
Permitted Phases
8
6
Free
Actuated Green, G (s)
101.3
101.3
8.7
120.0
Effective Green, g (s)
102.3
102.3
9.7
120.0
Actuated'g/C Ratio
0.85
0.85
0.08
1.00
Clearance Time (s)
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
Lane Grp Cap (vph)
1453
1112
143
1583
v/s Ratio Prot
c0.76
v/s Ratio Perm
0.61
0.01
c0.20
v/c Ratio •
0:89
0.71
0.11
0.20
Uniform Delay, d1
5.5
3.3
51.2
0.0
Progiession Factor
1.38
3.19
1.00
1.00
Incremental Delay, d2
3.9
1.7
1.6
0.3
Delay (s)
11.5
12.4
52.7
0.3
Level of Service
B
B
D
A
Approach Delay (s)
11.5
12.4
0.0
2.9
Approach LOS
B
B
A
A
Intersection Summary
HCM. Average, Control Delay
10.6 ...HCM Level of Service B
HCVolume to Capacity ratio
0.81
Actuated Cycle Length (s)
120.0 Sum of lost time (s) 4.0
Intersection Capacity Utilization
78.3% ICU Level of Service D
Analysis Period (min)
15
c . Critical Lane Group
Joseph
Matthew J. Delich"; P. E:
/4
' HCM Signalized Intersection Capacity Analysis
9: Prospect Road & SB 1-25 Ramp
Recent AM
Movement EBL
EBT
EBR
WBL WBT
WBR . NBL
NBT
NBR
SBL
SBT
SBR
'
Lane Configurations
j,
+
r
Ideal Flow (vphpl) 1900
1900
1900
1900 1900
1900 1900
1900
1900
1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
'
Lane Util. Factor
1.00
1.00
1.00
1.00
Frt
0.91
1.00
1.00
0.85
Fit Protected
1.00
1.00
0.95
1.00
' Satd. Flow (prot) ..
1697
1859
1770
1583
Fit Permitted
1.00
0.96
0.95
1.00
Satd. Flow (perm).,
1697
1794
1770
1583
Volume (vph) 0
218
425
30 813
0 0
0
0
14
0
263
'
Peak -hour factor, PHF 0.88
0.88
0.88
0.85 0.85
0.85 0.85
0.85
0.85
0.85
0.85
0.85
Adj. Flow (vph) . 0
248
483
35 956
0 0
0
0
16
0
309
RTOR Reduction (vph) ..... 0
118
0
0 0
01 0
0
0
0
.0
0
'
Lane Group Flow (vph) 0
613
0
0 991
0 0
0
0
16
0
309
Tum Type
Perm
custom
Free
Protected Phases
4
8
' Permitted Phases
8
6
Free
Actuated Green, G (s)
33.7
33.7
16.3
60.0
Effective Green,'g (s)
34.7
34.7
17.3
60.0
Actuated g/C Ratio
0.58
0.58
0.29
1.00
'
Clearance Time (s)
5.0
5.0
5.0
Vehicle'Extension (s)
3.0
3.6
3.0
Lane Gip Cap (vph)
981
1038
510
1583
'
v/s Ratio Prot
0.36.
v/sRatio Perm
c0.55
0.01
c0.20
Vic Ratio
0:62
0.95
0.03
0.20
' Uniform Delay, d1
8.4
11.9
15.3
0.0
Progression Factor
0.89
0.91
1.00
1.00
Incremental Delay, d2
1.1
14.2
0.1
0.3
Delay (s)
8.6
25.0
15.4
0.3
'
Level of Service
A
C
B
A
Approach Delay (s)
8.6
25.0
0.0
1.0
Approach LOS .
A
. _..
C
A
A.
' Intersection Summary
HCM Average Control Delay
15.3
HCM Level of Service
B
HCM Volume to Capacity ratio
0.67
Actuated Cycle Length (s) .
60.0
Sum of lost time (s)
4.0
intersection Capacity Utilization
77.1%
ICU Level
of Service
D
Analysis Period (min)
15
' c ' Critical L•ane.Group
t
Joseph
'
Mathew J. Delich , P. E.
HCM Signalized Intersection Capacity Analysis 12: Prospect Road & WFR
Recent PM
Movement
EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT
NBR
SBL SBT
SBR
Lane Configurations
T+
j,
44
*T►
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900
1900 1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
1.00
1.00
1.00
0.90
0.90
Flt Protected
0.95
1.00
0.95
1.00
0.99
0.99
Satd. Flow (prot)
1770
1862
1770
1855
1659
1653
Fit Permitted
0.25
1.00
0.06
1.00
0.92
0.92
Satd. Flow (perm)
460
1862
105
1855
1543
1542
Volume (vph) ..
17
1122
5
23
762
21. 12
0
30
23 1
75
Peak -hour factor, PHF
: 0.92
0.92
0.92
0.91
0.91
0.91 , ,0.85
0.85
0.85
.
0.85 0.85
0.85
Adj. Flow (vph)
18
1220
5
25
837
23 14
0
I
27 1
88
RTOR Reduction (vph)
0
0
0
0
1
0 0
30
0
0 76
0
Lane Group Flow (vph)
18
1225
0
25
859
0 0
19
0
0 40
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
7
4
3
8
2
6
Permitted Phases
4
8
2
6
Actuated Green, G (s)
88.3
85.9
90.3
86.9
15.7
15.7
Effective Green, g (s)
90.3
86.9
92.3
87.9
16.7
16.7
Actuated g/C Ratio
0.75
0.72
0.77
0.78
0.14
0.14
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap(vph)
383
1348
142
1359
215
215
v/s Ratio Prot
0.00
c0.66
c0.01
0.46
v/s Ratio Perm
0.03
0.13
0.01
c0.03
v/c Ratio
0.05
0.91
0.18
...0.63
0.09
0.19
Uniform Delay, d1
6.3
13.4
23.3
8.0
45.0
45.7
Progression Factor
1.00
1.00
0.87
6.61
1.00
1.00
Incremental Delay, d2
0.1
9.1
0.4
0.6
0.8
1.9
Delay(s) -
6.3
22.5
20.6
5.4
45.8
47.6
Level of Service
A
C
C
A
D
D
Approach Delays)
22.3
5.9
45.8
47.6
Approach LOS .. ,.
C
A
_. ..
D
D
Intersection Summary
HCM Average Control Delay
17.7
HCM Level of Service
B
HCM Volume to Capacity ratio
0.77
Actuated Cycle Length (s)
120.0
Sum of lost time (s)
12.0
Intersection Capacity Utilization
73.4%
ICU Level of Service
D
Analysis Period (min)
15
c. Critical Lane Group
Joseph
Matthew J: Delich , P. E.
l c'
HCM Signalized Intersection Capacity Analysis 12'. Prospect Road & WFR
Recent AM
Movement
EBL
EBT
EBR
WBL
WBT
WBR NBL
NBT
. NBR SBL
SBT
SBR
Lane Configurations
I
T+
A
. 4+
44
Ideal Flow (vphpl)
1900
1900
1900
1900
1900
1900 1900
1900
1900 1900
1900
1900
Total Lost time (s)
4.0
4.0
4.0
4.0
4.0
4.0
Lane Util. Factor
1.00
1.00
1.00
1.00
1.00
1.00
Frt
1.00
1.00
1.00
1.00
0.89
0.91
Flt Protected
0.95
1.00
0.95
1.00
0.99
0.98
Said. Flow (prot)
1770
1860
1770
1856
1639
1669
Flt Permitted
0.10
1.00
0.34
1.00
0.93
0.87
Satd. Flow (perm)
178
1860
633
1856
1544
1483
Volume (vph)
58
610
5
12
1037
27 4
0
22 11
0
21
Peak -hour factor, PHF
0.86
0.86
0.86
0.85
0.85
0.85 0.85
0.85
0.85 0.85
0.85
0.85
Adj. Flow (vph)
67
709
6
14
1220
32 5
0
26 13
0
25
RTOR Reduction (vph)
0
0
0
0
1
0 0
24
0 0
23
0
Lane Group Flow (vph)
67.
715
0
14
1251
0 0
7
0 0
15
0
Turn Type
pm+pt
pm+pt
Perm
Perm
Protected Phases
5
2
1
6
8.'
4
Permitted Phases
2
6
8
4
Actuated Green, G (s)
44.7
40.9
39.5
38.3
2.9
2.9
Effective Green, g (s)
46.7
41.9
41.5 .
39.3
3.9
3.9
Actuated g/C Ratio
0.78
0.70
0.69
0.65
0.06
0.06
Clearance Time (s)
5.0
5.0
5.0
5.0
5.0
5.0
Vehicle Extension (s)
3.0
3.0
3.0
3.0
3.0
3.0
Lane Grp Cap (vph)
266
1299
480
1216
100
96
v/s Ratio Prot
0.02
0.38
0.00
c0.67
v/s Ratio Perm
_.0.18
0.02
0.00.-_:,
:.
c0.01
v/c Ratio
0.25
0.55
0.03
1.03
0.0T "
0.15
Uniform Delay, d1
16.2
4.4
3.1
10.4
26.3
26.5
Progression Factor
1.00
1.00
1.31
0.90
1.00
1.00
Incremental Delay, d2
0.5
1.7
0.0
28.0
0.3
0.7
Delay (s)
16.7
6.1
4.1
37.3
26.6
27.2
Level of Service
B
A
A
D
C'
C
Approach Delay (s)
7.0
36.9
26.6
27.2
Approach LOS
A
D
C
C
Intersection Summary
HCM Average Control Delay
25.5 HCM Level of Service C
HCM Volume to Capacity ratio
0.96
Actuated Cycle Length (s)
60.0 Sum of lost time (s) 16.0
Intersection Capacity Utilization
66.6% ICU Level of Service C
Analysis Period (min)
15
c Critical Lane Group
Joseph
Matthew J. Delich , P. E.
rid
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No Text
' 40%
Prospect Road
1
1
1
TRIP DISTRIBUTION
15%
Figure 5
S
TABLE
Trip Generation
IMMOIRA, R
AIl
I KO
Mm"m
if F IM,
IMII
19WI Dm IS
Phase 1
710
General Office
123 employ
3.32
408
0.42
52
10.06
1 7
10.08
1 10
0.38
47
110
Light Industrial
88 employ
3.02
266
0.07
6
Phase 2
110
Light Industrial
44 employ
3.02
132
0.07
3
Phase 2 Total
1204
52
1
16
10
47
Industrial use shifts are from lam to 7pm and 7pm to lam, so the only peak hour traffic would be the
lam exiting vehicles. The Total daily traffic includes the two shifts of the industrial use. I
N
Prospect Road
v O
0
m
to
c U
2 N J
N
AVA Solar
SITE LOCATION
SGALt: 1 "=Z000'
Figure 1
N
Chapter 4 — Attachments
Attachment A
Transportation Impact Study
Base Assumptions
Project Information
Project Name AVA Solar
Project Location Southwest Quadrant of T-25/Prospect
TIS Assumptions
Type of Study
Full: No
Intermediate: Yes
Study Area Boundaries
North: Prospect
South:Site Access
East:Northboundl-25Ramp
West:WFR
Study Years
Short Range:2012
Long Range: WA
Future Traffic Growth Rate
NFRRTP/CDO /North 1-25 EIS
tudy
Study Intersections
1. All access drives
5.
2.ProspecVWFR
3.Prospect/1-25Ramps
4.
8.
Time Period for Study
AM: 7:00-9:00
PM: 4:00-'TO
Sat Noon:
Trip Generation Rates
Per ITE Attached/
Trip Adjustment Factors
Passby: N/A
Captive
Market: N/A
Overall Trip Distribution
SEE ATTACHED SKETCH
Mode Split Assumptions
Committed Roadway Improvements
None Known
Other Traffic Studies
Mustang Meadows
Areas Requiring Special Study
Date: October 5, 2007
Traffic Engineer. Delich Associates
Local Entity Engineer: 5.
tarlmer County Urban Area Street Standards — Repealed and Reenacted October 1. 2D*2 Page 4.35
Adapted by tarhw County, Cky of Loveland. Cky of Fort CoWns
No Text
IV. CONCLUSIONS
This study assessed the impacts of CSURF ODP/AVA Solar development
on the short range (2012) and long range (2030) street system in the
vicinity of the proposed development. As a result of this analysis, the
following is concluded:
The development of AVA Solar is feasible from a traffic
engineering standpoint. The AVA Solar development will generate
approximately 1052 daily trip ends, 84 morning peak hour trip
ends, and 73 afternoon peak hour trip ends. With full development
of the CSURF ODP site, the CSURF ODP/AVA Solar development will
generate approximately 8962 daily trip ends, 1136 morning peak
hour trip ends, and 1204 afternoon peak hour trip ends.
' Currently, the key intersections operate acceptably with existing
control and,geometry..
Intersections along the WFR, south of Prospect Road, will not meet
peak hour • signal warrants. All other key intersections are
currently signalized.
' - In the short range (2012) background traffic future, the key
intersections will operate acceptably, except the Prospect/SB I-25
Ramp intersection in the afternoon peak hour. The Prospect/SB I-
25 Ramp intersection will operate acceptably with an eastbound
right -turn lane.
' - In the short range (2012). future, given full development of AVA
Solar and an increase in background traffic, the key intersections
will operate acceptably, except the Prospect/SB I-25 Ramp
intersection in the afternoon peak hour. The Prospect/SB I-25
' Ramp intersection will operate acceptably with an eastbound.right-
turn lane. The short range (2012) geometry is shown in Figure 10.
- In the long range (2030) future, given full development of CSURF
' ODP/AVA Solar and an increase in background traffic,. the key
intersections will operate as indicated in Table 7. The long
range (2012) geometry is shown in Figure 11.
It, is recommended that the WFR, south of Prospect Road,' be
- classified as a Major Collector Street.
There are currently no pedestrian, bicycle, or transit facilities
at/near the. AVA Solar Site. Pedestrian and bicycle facilities
' will be built when the various streets are brought up to the Fort
Collins Street Standards.
1
26
Bicycle Level of Service
There are no Bicycle destination areas within 1320 feet of the
proposed AVA Solar. When the WFR is improved, it will have bike lanes
according to the Fort Collins Street Standards.
Transit Level of Service
Currently, this area is not served by Transfort. The Fort
Collins Long Range Transit System Map does not show service in the
future.
25
ca
ID
0)
cc
ca
13,400
Prospect Road
9,200
Rest Area/
Visitors Center
Office Park
'
3,800
AVA Solar
I
3,100
' LONG RANGE (2030) DAILY
TRAFFIC FORECASTS
Figure 12
1
24
- Denotes Lane
LONG RANGE (2030) GEOMETRY
23
N
Figure 11
' right -turn lane approaching the Prospect/SB I-25 Ramp intersection
would improve the intersection operation. However, this improvement
may not be allowed without concurrence from CDOT and the Federal
Highway Administration. From an operational perspective (tables 5 and
6), all movements can be in a single lane on the WFR at the
Prospect/WFR intersection. This will meet the City operational
criteria. However, the City.may require separate left -turn lanes on
the WFR at this intersection.
' The long range (2030) geometry is shown in Figure .11. This is
the geometry shown in the "North I-25 EIS," except for northbound dual
left -turn lanes at the Prospect/WFR intersection.
Road Classification
' The .City of Fort Collins requested .that the key roads be_
classified in the TIS. Prospect Road is classified by the City of
Fort Collins as a four -lane arterial street. The other key road that
' is not currently classified is the WFR. Streets are classified based
upon the forecasted long range (20 year future) traffic volumes.
Figure 12 shows the long range (2030) daily traffic forecasts along
the WFR_ North and south of Prospect Road, the WFR will have daily
traffic volumes that are commensurate with that of a Two-lane Arterial
Street. South of the access to the office park portion of the CSURF
' ODP, the WFR will have daily traffic volumes that are commensurate
with that of a Major Collector Street. South of the access to the AVA
Solar parcel, the WFR will have daily traffic volumes that are
' commensurate with that of Minor Collector Street. For most of its
length south of Prospect Road, the WFR will be.a collector street.
The volumes commensurate with that of an arterial street only occur
for a short distance from Prospect Road to the access to the office
' park parcel. Rather than change the classification of the street at
this location, it is recommended that the south leg of the WFR be
classified as a Major Collector Street. The auxiliary lanes shown in
' Figure 11 are necessary regardless of the street classification.
The initial development within the CSURF ODP will be the AVA
Solar ,facility. This facility can be built and occupied, without
improving the south leg of the WFR to its full Major Collector Street
cross section_ It is suggested that the ultimate Major Collector
' Street cross section be constructed when the office park parcel is
proposed for development.
Pedestrian Level of Service
There are no pedestrian destination areas within 1320 feet of the
' proposed AVA Solar. As development occurs, the sidewalk system will be
built according the Fort Collins Street Standards.
22
N
Ca
�Q m
0.7
or
Prospect Road
or I
To Achieve Acceptable \Functionally
' Operation Exists
w o
�- AM/PM
' SHORT RANGE 2 ( 012) GEOMETRY
' 21
2
Figure 10
TABLE 7
Long Range (2030) Total Peak Hour Operation
intersecXion :
`..,..
Movemerrt
::
L:evel Of Serwce , .
Prospect/WFR
(signal) .
EB LT
D
F
EB T/RT
C
E
EB APPROACH
C
E
WB LT
D
F
WB T/RT
D
F
WB APPROACH
D
F
NB LT
D
E
NB T
D
D
NB RT
D
F
NB APPROACH
D
F
SB LT
E
F
SB T
D
D
SB RT
D
D
SB APPROACH
E
F
OVERALL
D
F
-
Prospect/SB 1-25 Ramp
(signal)
EB T
A
A
EB RT
B
C
EB APPROACH
A
B
WB LT
D
D
WB T
A
A
WB APPROACH
B
B
SB LT
D
D
SB RT
A
A
SB APPROACH
A
B
OVERALL
A
B
Prospect/NB 1-25 Ramp
(signal)
EB LT
D
C
EB T
B
B.
EB APPROACH
C
C
WBT
D
C
WB RT
C
C
WB APPROACH
D .
C
NB LT
C
C
NB RT
A
A
NB APPROACH
C
C
OVERALL
C
C
20
TABLE 6
Short Range (2012) Total Peak Hour Operation
''Ir�tersecbon
Mowetner�t
Leiel of Servroe "'`.
Prospect/WFR
(signal) .
EB LT
D
A
EB T/RT
A
E
EB APPROACH
B
E
WB LT
A
E
WB T/RT
D
B
WB APPROACH
D
B
NB LT/ T/RT
D
E
SB LT/f/RT
D
D
OVERALL .
C
D
Prospect/WFR
(signal)
EB LT
D
A
EB T/RT
A
E
EB APPROACH
B
E
WB LT
A
E
WB T/RT
D
B
WB APPROACH
D
B
NB LT
D
E
NB T/RT
D
D
NB APPROACH
D
D
SB LT
D
D
SB T/RT
D
D
SB APPROACH
D
D
OVERALL
C
D
Prospect/SB 1-25 Ramp
(signal)
EB T/RT
A
F
WB LT/T
B
F
SB LT
D
C
SB RT
A
A
SB APPROACH
A
A
OVERALL
A
F
Prospect/SB 1-25 Ramp
With EB RT Lane
(signal)
EB T
A
A
EB RT
A
A
EB APPROACH
A
A
WB LT/T
B
D
SB LT
D
C
SB RT
A
A
SB APPROACH
A
A
OVERALL
A
C
Prospect/NB 1-25 Ramp
(signal)
EB T/LT
E
E
WB T/RT
C
B
NB LT
D
E
NB RT
B
B
NB APPROACH
D
E
OVERALL
D
D
W
Short Range (2012) Background Peak Hour Operation
ement
(signal)
NB LT
D
E
NB APPROACH
D
E
ID
OVERALL
C
NB APPROACH
D
E
OVERALL
D
18
Signal Warrants
As a matter of policy, traffic signals are not installed at any
location unless warrants are met according to the Manual on Uniform
Traffic Control Devices. Intersections along the WFR,
Road, will not meet peak hour signal warrants.
.intersections are currently signalized,
south of Prospect
All other key
' Operation Analysis
Capacity analyses were performed at the key intersections. The
' operations analyses were conducted for the short range future,
reflecting 'a year 2012 condition, and the long range, reflecting the
2030 condition.
' Using the traffic volumes shown in Figure 6, the key
intersections operate in the short range (2012) ,background traffic
' future as indicated in Table 5. Calculation forms for these analyses
are provided in Appendix C. The operation at the Prospect/WFR
intersection is shown with two different geometric configurations on
the WFR. All the key intersections will operate acceptably, except at
' the.Prospect/SB I-25 Ramp intersection in the afternoon peak hour.
The Prospect/SB I-25 Ramp.intersection will operate acceptably with an
eastbound right -turn lane. This is also shown in Table 5.
' Using the traffic volumes shown" in Figure 8, the key
intersections operate in the short range (2012) total traffic future
as indicated in Table 6. Calculation forms for these analyses .are
provided in Appendix D. The operation at the Prospect/WFR intersection
is shown with two different geometric configurations on the WFR. Ali
the key .intersections .will .operate acceptably,. except at the
' Prospect/SB I-25 Ramp intersection in the afternoon peak hour. The
Prospect/SB I-25 Ramp intersection will operate acceptably with an
eastbound right -turn lane. This is also shown in Table 6.
' Using the traffic volumes shown in Figure 9, the key
intersections operate in the long range (2030) total traffic future as
indicated in Table 7. Calculation forms for these analyses are,
provided in Appendix E. By inspection, the intersections along the WFR
south of.Prospect Road will operate acceptably. The long range analysis
' is provided for information only.
Geometry
The short range. (2012) geometry is shown in Figure 10. At most
of the existing intersections, the geometry is the same as the
' existing conditions. Until the Prospect Road Bridge across I-25 is
improved, many of the required lanes at the Prospect/SB I-25 Ramp and
Prospect/NB I-25 Ramp intersections are not feasible. The interchange
improvements are included in the "NorthI-25-EIS." An eastbound
17
c
ir
U-
c
ry O ITo
L 420/360
o
I
I
+ 2190/1735
540/135
Road i
1
280240 -
}
1450/1995 . —�
g
390185
o
� � g
LO O
In
a �
_.
50/610
m
CO to
�- NOM
NOM
15125
!�
1 f
NOM
NOM
Z CIO z
g
N
�
o
COO
o �
N
09
2030/1520
230/210
�270/310
�I,
f- 11/600/960
930/1890
790/1100 --,�
340/880
800/1270
—�►
'ogo
20-ry
o
�
�0
20
Office Park
M m
`-- 20/60
r
�NOM
AVA Solar
o�
mo
�Z
LONG RANGE (2030) TOTAL
PEAK HOUR TRAFFIC
16.
FW
--m— AM/PM
Rounded to Nearest
5 Vehicles
Figure 9
N
0
CD
Ca
liCOO
FQ
O
w
�o
- r N a
29123M
� o
a°��7aN
'
I
�- 1268/975
i
57/zaa
Prospect Road
1
r-5o/32
/�40�
--13
y
18/�
818/438
31/10
21V
/
N
m
C
' f AM/PM
' SHORT RANGE (2012) TOTAL
PEAK HOUR TRAFFIC
Figure 8
15
�- AM/PM
AVA SOLAR SITE GENERATED
PEAK HOUR TRAFFIC
14
N
Figure 7
m
0
0
0)
coo
c
o
FQ
u-
m
m
N
N
' ro
Prospect Road
29/23
�.1268/975
13/25
%
pry
•� O
N 20 �ry
1-975783
1 `
.
40177
13/28
—250/243
,
'
y
3a4 3182i
1147/262
818/433
a
214/351
5/5 —�
N
i
m FQ
m
2
AM/PM
' SHORT RANGE (2012) BACKGROUND
PEAK HOUR TRAFFIC
13
Figure 6
TRIP DISTRIBUTION
15%
10%
Figure 5
12
11 Trip Distribution
Directional distribution of the generated trips was determined for
the CSURF ODP/AVA Solar development. Figure 5 shows the trip
distribution used in this TIS. Due to physical constraints the WFR will
not be extended across the Cache La Poudre River. Therefore, all site
generated traffic will be to/from Prospect Road. The trip distribution
was discussed in the scoping meeting.
Background Traffic Projections
Figure . 6 shows the short range (2012) background traffic
projections. Background traffic projections for the short range. future
horizon were obtained by reviewing the North Front Range Regional
Transportation Plan, CDOT growth factors, and historic traffic counts in
this area. Based upon these sources, it was determined that.. through
traffic volumes on Prospect Road, could conservatively increase by
approximately 10.0% per year in.the short range future. Traffic volumes
on the West Frontage Road could increase by approximately 2.0% per year.
Traffic volumes on the I725 ramps. could increase by approximately 2.15%,
based on CDOT 20-year growth factor. The proposed Mustang Meadows and
4401 East Prospect Road traffic was also added to the background
traffic.
_. Trip Assignment
' Trip assignment is how the generated and distributed. trips are
expected to be loaded on the street system. The assigned trips are the
resultant of the trip distribution process. Figure 7 shows the site
generated peak hour traffic assignment. Figure 8 shows the total (site
plus background) short range (2012) peak hour traffic. at the key
intersections.
Long Range Traffic Forecasts
The I-25/Prospect interchange is part of the "North. I-25
Environmental Impact Statement" (North I-25 EIS) which is currently
underway. This document provides the most reliable information with
regard to long range (2030) traffic forecasts. The peak hour traffic
volumes related to the south leg of the WFR were found to be lower
than that shown in .the CSURF ODP. Therefore, the peak hour traffic
was increased to reflect the CSURF ODP land use proposal. Figure 9
shows the long range (2030) peak hour traffic at the key
intersections.
TABLE 2
Trip Generation
,.
r;K
AtA1DTE
<
AAA Peak'Hwx
,
PM Peals -Harr
=,
710
General Office
158 employ
3.32
524
0.42
66
0.06
9
0.08
13
0.38
60
110
Light Industrial
132 employ
528'
0.07
9
Total
1052
66
18
13
60
lily trattic for inaustnal component used 254 employees (see te)d)
TABLE 3
Peak Hour of Industrial Trip Generation
(6:30am-7:30am/6:30pm-7:30pm)
Peak
Hour
PM Peals
ll0lJ
i
F
,
L RAIB
t
Old
r:itiB
Rye
�' Out
p v en
a. [r
34 }S
M.4 .h a`.
, L
110
Light Industrial (7 am- 7 pm)
132 employ
132
0
0
132
110
Light Industrial (7 pm- 7 am)
132 employ
0
132
132
0
Total
132
132
132
132
TABLE 4
Trip Generation inthe Range (2�0L3�0O) Future
wa_y 'Me_4 Y i_Xn3
_
t
MOM �
{�Long
fT{/�Gq�v`.s
1 5`a "IA T6M.�iW� _.
`j����
# 2 PII11 reaw�d€
ire
...T
T�Sps
—
R9te�� 3 kt R�9 apUt�
r 4
its
; (n'�? i(�te Ord'
.Hs. £... N
Parcel)
750
Office Park
25 Acres
195.11
1 4880
1 23.60
590
2.05
1 51
14.24
1 106
24.04
601
Parcel II
130
Industrial Park
48 Acres
63.11
3030
7.10
341
1.45
70
1.86
89
6.98
335
710
General Office (AVA)
158 employ
3.32
524
0.42
66
0.06
9
0.08
13
0.38
60
110
Light Industrial (AVA)
132 employ
528'
0.07
9
Parcel II Total
4082
407
88
102
395
Total
8962
997
139
208
996
- uaey traTnc Tor maustnai component used zti4 emproyees (see text) .
10
f
SITE PLAN
. 4
N
CALE 1 "=600'
Figure 4
9
III. PROPOSED DEVELOPMENT
The CSURF ODP site is in the southwest quadrant of the I-
25/Prospect interchange. The north portion (25 acres) is expected to be
anoffice park. The south portion (71 acres. of developable land) is
' expected to be an industrial park. The AVA Solar parcel is on 23 acres
within the .south portion of the CSURF ODP. AVA Solar is a proposed
light industrial facility with 158 general office employees and 528
' industrial employees.. Figure 4 shows a site plan of the CSURF site with
the AVA Solar parcel highlighted. The short range analysis (Year 2012)
includes development of AVA Solar and an appropriate increase in
background traffic due to normal growth and other potential developments
in the area. The site plan shows that the AVA Solar will have access
to/from the West Frontage Road.
Trip Generation
Trip generation is important in considering the impact of a
development such as this upon the existing and proposed street .system.
.Trip generation information contained in Trip Generation, 7th Edition,
ITE was -used to estimate trips that would be generated by the
proposed/expected uses at this site. Table 2 shows the expected trip
generation on a daily and peak hour basis. The, light industrial
(production) component is unique. The light industrial component will
be on two-12 hour shifts (7 am-7 pm and 7 pm-7 am). There will be a
total of 528 production employees. Production goes for 24 hours per
day, seven days per week. There are 132 production employees on any
given shift. These employees work 3 days on, 4 days off on alternate
weeks. Therefore, from a daily trip perspective there are 264
production employees each day. The production employees do not leave
the site during their shift. Therefore, each production employee would
have two trip ends per day, assuming no ride sharing/carpooling. The
production component of the traffic will not impact the key
intersections during the peak hours of the street (7:30-8:30 am/4:30-
5:30 pm), except for a few of the 7 pm - 7 am shift late exits in the
morning peak hour. This is reflected in Table 2 in the light industrial
row. Table 3 shows the expected trip generation of the light industrial
component. The peak hour shown would occur at 6:30 to 7:30 am and 6:30
to 7:30 pm. This component was determined from the daily trip
generation. The production employee .traffic does not significantly
impact the peak hour of the street.
The remainder of the CSURF ODP land is not proposed for
development at this time. It is included in the long range (2030)
analysis, since the CSURF ODP is also in- the Fort Collins review
process. Table 4 shows the trip generation for the remaining portions
of the CSURF ODP. Since no detailed site plans are available, the trip
generation was calculated using acres as the variable for an office. park
(25 acres) and industrial park (48 acres).
8
Transit Facilities
Currently, this area of Fort Collins is not served by Transfort.
TABLE 1
Current Peak Hour Operation
u k � Y"s�� �j�*�s y,3� C. li * ;. -' z"•l'`'t''a '�G' � .f `'-
�1�rsecbon ,L Tl � L.r'„ L '9.': x
"1`Kn`.+yfftF� y.y. key' 44 �.!�y� _
S.+TY�"u'4-IlMOV@T11@1'It S
L 5. A FM I��zOI
�Vii ^�� �i -r
AM
Prospect/WFR
(signal).
EB LT.
B
A
EB T/RT
A
C
EB APPROACH
A
C
WB LT
A
C
WB T/RT
D
A
WB APPROACH
D
A
NB LT/T/RT
C
D
SB LTlf/RT
C
D
OVERALL
C
B
Prospect/SB 1-25 Ramp
(signal).
EB T/RT
A
B
WB LT/T
C
B
SB LT
B
D
SB RT
A
A
SB APPROACH
A
A ..
OVERALL
B
B
Prospect/NB 1-25 Ramp
(signal),
EB T/LT
C
C .
WB T/RT
B
C
NB LT
B
C
NB RT
A
B
NB APPROACH
B
C
OVERALL
B
C
1
r
m� �
i
O y
' � o
c ` ^
V) N 27/21
'—1037n62 � 3 813/633
3081 9113
Pros ect Road /� 1 � %— 2 l • 'F 155/120
59117 I 218/434
r 610/1122 425n41 132/236 }
w oa m
—100/212
5/5 y a _�
`c
1 m
O �
d O
_ 3a
a
cc
0
1
rn
R Lo
N
O
1 `L _�
>N a)> C
AM/PM
1 _
r
BALANCED RECENT PEAK HOUR TRAFFIC Figure 3
i 6
C
'*k—�27/21.
N
11421797
1.2/23
Prospect Road /rl
21
67
' 852 ~
I
04
5/5
a a
m
0
m
m
c
O
LL
O
f
414752
roFQ
d
�o
m �
Cv
� 766/632
301
� 9/13
152/1118
��
_
31/241
!f
7
99/217 —�
/
h
m
^B0
m
�FQ
O
�
-�— AM/PM
' RECENT PEAK HOUR TRAFFIC
1 5
Figure 2
The 'Resource Recovery Road goes south from a 90 degree curve of
the WFR currently serving one single family dwelling unit, a light
industrial building,. and the Boxelder Sanitation Plant. In this TIS,
Resource Recovery Road is considered to be the same as the WFR. It is
expected that the current alignment of the WFR will be vacated east of
' the WFR/Resource Recovery intersection.
Existing Traffic
Recent peak hour traffic volumes are shown in Figure 2. The
counts at the Prospect/SB I-25 Ramp and Prospect/NB I-25 Ramp
' intersections were obtained in July 2007. The- counts ,at the
Prospect/WFR intersection were obtained in October 2007. Raw traffic
count data is provided in Appendix A. Since the traffic counts were
obtained on different days, they were balanced/adjusted along Prospect
' Road. These are shown in Figure 3.
' Existing Operation
The key intersections were evaluated using techniques provided in
' the 2000 Highway Capacity Manual. Using the peak hour traffic shown
in Figure 3, the peak hour operation is shown in Table 1. Calculation
forms are provided in Appendix B. A description of level of service
for signalized and unsignalized intersections from the 2000 Highway
' Capacity Manual and a table showing the Fort Collins Motor Vehicle LOS
Standards (Intersections) are also provided in Appendix B. The AVA
Solar site is in an area termed "other." In areas termed "other,."
acceptable overall operation at signalized intersections during the
peak hours is defined as level of service D or better.' At signalized
' intersections, acceptable operation of any leg and any movement is
level of service E. At unsignalized arterial/local. intersections,
acceptable operation during the peak hours is defined as level of
service E or better on any approach leg. In such areas, it is
' expected that there would be substantial delays to the minor street
movements during .the peak hours. This is considered to be normal in
urban areas. At other unsignalized intersection, acceptable operation
is considered to be level of service C on any approach leg.
' Pedestrian Facilities
Pedestrian facilities in this area do not exist. Due to the
' rural nature of the area, sidewalks do not exist adjacent to this
development or other.developments.
' Bicycle Facilities
There are no bicycle lanes along Prospect Road within the study
' area. '
4
SITE LOCATION
N
a
---------------
s Prospect Road
v i
0
d Orn
o
U-
LO
N 04 J
>d r
i
® CSURF OC P
r° AVA Solar
�4wµ
SCALE. 1 "=2000'
Figure 1
3
II. EXISTING CONDITIONS
The location of CSURF ODP/AVA Solar site is shown in Figure 1. .It
is important that a thorough understanding of the existing conditions be
presented.
Land Use
Land uses in the area are primarily agricultural, open, or'
commercial. The Colorado Welcome Center and CDOT Rest Area are located
in the southwest quadrant of the Prospect/WFR intersection. The
proposed CSURF ODP/AVA Solar site is currently vacant.
Streets
The primary,streets near the CSURF ODP/AVA Solar site are Prospect
Road, .the West Frontage Road (WFR), and the ramps at I-25. Prospect
Road is north of the proposed AVA Solar site. It is an east -west street
classified as a four -lane arterial on the Fort Collins Master Street
Plan, Currently, Prospect Road has a two-lane cross section. At the
' Prospect/SB I-25 Ramp intersection, Prospect Road has all movements
combined into a single lane. At the Prospect/NB I-25 Ramp intersection;
Prospect Road has all movements combined into a single lane. At the
' Prospect/WFR intersection, Prospect Road has an eastbound and a
westbound left -turn. lane and -a through/right-turn lane, in each
direction. The Prospect/SB I-25 Ramp, Prospect/NB I-25 Ramp, and the
' Prospect/WFR intersections have signal control. The posted speed limit
in this area of Prospect Road is 35 mph east of the .Prospect/WFR
intersection and 45 mph west of the Prospect/WFR intersection.
' At the Prospect/SB I-25 Ramp intersection, the southbound I-25
has a through/left-turn lane and a right -turn lane with an
acceleration lane.
At the Prospect/NB I-25 Ramp intersection, the northbound I-25
off -ramp is striped as a single lane. However, there is enough width on
' the ramp for some right -turning vehicles to bypass left -turning vehicles.
The West Frontage Road runs north and east of the proposed CSURF,
' ODP/AVA Solar site. Currently, the West Frontage Road is a paved road
with a two-lane cross section and minimal shoulders. At the
Prospect/WFR intersection, the .West Frontage Road has all. movements
combined into a single lane. At the WFR/Resource Recovery intersection,
' the. West Frontage Road is the north leg and the east leg, and the
Resource Recovery Road is .the south leg. The WFR/Resource Recovery
intersection has stop sign control on .the Resource Recovery Road. The
posted speed limit in this area of the West Frontage Road is 30 mph.
2
I. INTRODUCTION
This transportation impact study (TIS) addresses the capacity,
geometric, and control requirements at and near the proposed CSURF
ODP/AVA Solar development. The 'CSURF ODP/AVA Solar is located in the
southwest quadrant of the I-25/Prospect interchange, south of Prospect
Roads and south and west of the West Frontage Road (WFR). in Larimer
County, Colorado.
During the course of the analysis, numerous contacts were made
with the project planning architect (The Neenan Company), the Fort
Collins Traffic Engineer, and CDOT-Region 4. The Transportation Impact
Study Base Assumptions form and related documents are provided in
Appendix A. This study generally conforms to the format set forth in
the Larimer County Urban Area Street Standards. Due to the trip
generation of the entire site and the CSURF ODP approval process, this
is a full transportation impact study_ There are no known capital
improvement projects `on any of the .roads in the vicinity of CSURF
ODP/AVA Solar development. The study.involved the following steps:
- Collect physical, traffic, and development data;
- Perform trip generation, trip distribution, and trip assignment;
- Determine peak hour traffic volumes;
- Conduct capacity and operational level of service analyses on key
intersections;
- Analyze signal warrants;
- Conduct level of service evaluation of pedestrian, bicycle, and
transit modes of transportation.
1
LIST OF FIGURES
Figure
Page
1.
Site Location
2.
Recent Peak Hour Traffic .............................
5
3.
Balanced/Adjusted
Peak Hour Traffic ..................
6
4.
SitePlan....................
.... ............
9
5.
Trip Distribution
....................................
12
6.
Short Range (2012)
Background.Peak Hour Traffic.......
13
7.
Site Generated Peak
Hour Traffic ......................
14
8.
Short Range (2012)
Total Peak Hour Traffic ...........
15
9.
Long Range (2030)
Total Peak Hour Traffic ............
16
10.
Short Range (2012)
Geometry ..........................
21
11.
Long Range (2030)
Geometry ...........................
23
12.
Long Range (2030)
Daily Traffic Forecasts ............
24
APPENDIX
A Base Assumptions Form/Recent Peak Hour Traffic
B Existing Peak Hour Operation/Level of Service Descriptions/Fort
Collins Motor Vehicle LOS Standards
C Short Range Background Peak Hour Operation
D Short Range Total Peak Hour Operation
E Long Range Total Peak Hour Operation
TABLE OF CONTENTS
Page
I. Introduction ......................................... 1
II. Existing Conditions......................I............ .2
LandUse ................... ......................... 2
Streets............................... ............... 2
Existing Traffic
Existing Operation .................................... 4
Pedestrian Facilities ................................ 4
Bicycle Facilities........... ................ ........ 4
Transit Facilities .. ............................... 7
III. Proposed Development .............................. 8
Trip Generation ...................................... 8
Trip Distribution .................................... 11
Background Traffic Projections ....................... 11
Trip Assignment ...................................... 11
Long Range Traffic Forecasts ......................:.. 11
Signal Warrants ...................................... 17
Operation Analysis ................................... 17
Geometry.............................................. 17
Road Classification .................................. 22
Pedestrian Level of Service .......................... 22
Bicycle Level of Service ............................... 25
Transit Level of Service ............................. 25
IV. Conclusions .......................................... 26
LIST OF TABLES
Table
Page
1.
Current Peak Hour
Operation ..........................
7
2.
Trip.Generation
............
.......................
10
3.
Peak
Hour of Industrial Trip Generation ..............
10
4.
Trip
Generation in the Long Range (2030) Future ......
10
5.
Short
Range (2012)
Background Peak Hour Operation ....
18
6.
Short
Range (2012)
Total Peak Hour Operation .........
19
7.`
Long
Range (2030)
Total Peak Hour Operation ..........
20
1
CSURF ODP/AVA SOLAR
TRANSPORTATION IMPACT STUDY
' FORT COLLINS, COLORADO
NOVEMBER 2007
1
' Prepared for:
tThe Neenan Company
2620 E. Prospect Road, Suite 100
' Fort Collins, CO 80525
' Prepared by:
' DELICH ASSOCIATES
2272 Glen Haven Drive
Loveland, CO 80538
' Phone: 970-669-2061
FAX: 970-669-5034.