HomeMy WebLinkAboutBEST BUY EXPANSION MAJOR AMENDMENT AND REPLAT - 29 92B - SUBMITTAL DOCUMENTS - ROUND 1 - TRAFFIC STUDYBEST BUY STORE EXPANSION
TRANSPORTATION IMPACT STUDY
FORT COLLINS, COLORADO
JANUARY 2000
Prepared for:
MBH Architects
1115 Atlantic Avenue, Suite 101
Alameda, CA 94501
Prepared by:
MATTHEW J. DELICH, P.E.
2272 Glen Haven Drive
Loveland, CO 80538
Phone: 970-669-2061
FAX: 970-669-5034
TABLE I
Current Afternoon Peak Hour Operation
II-. "I'M 0 9" t
N , '0, 4 - -, I
Troutman/Shopping Access
(stop sign)
NB LT
E
NB T/RT
B
NB APPROACH
D
SB LT
D
SB T/RT
C
SB APPROACH
C
EB LT
A
WB LT•
A
OVERALL
A
JFK/Troutman
(all -way stop)
NB
B
SB
C
EB
B
WB
B
OVERALL
C
JFKIP.O. Employee Access
(stop sign)
EB LT/T/RT
A
WB LT/T/RT
A
NB LT
A
SB LT
A
OVERALL
A
JFK/P.O. Truck Access
(stop sign)
WB LT/RT
A
SB LT
A
OVERALL
A
III. PROPOSED DEVELOPMENT
The Best Buy Expansion is an expansion of an existing
electronics/appliance store, located northwest of the intersection of
JFK Parkway and Troutman Parkway in Fort Collins. Figure 4 shows a
schematic of the site plan. The short range analysis (Year 2001)
includes full development of the Best Buy Expansion. One new access is
proposed to JFK Parkway, just north of the P.O. Employee access.
Discussion with City staff indicated that a right -out access from the
truck service area to JFK Parkway was acceptable. This is indicated on
the site plan. The long range analysis year is considered to be 2020.
Trip Generation
Trip generation is important in considering the impact of a
development such as this upon the existing and proposed street system. A
compilation of trip generation information contained in Trip Generation,
6th 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 afternoon peak hour basis.
TABLE 2
Trip Generation
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863
Electronics Superstore
1KSF8
45.04 642 2.21
32
2.30
33
Trip Distribution
Directional distribution of the generated trips was determined for
the Best Buy Expansion. Future year data was obtained from the NFRRTP
and other traffic studies. Figure 5 shows the trip distributions used
in the subsequent assignment.
Background Traffic Projections
Figures 6 and 7 show the respective short range and long range
background traffic projections. Background traffic projections for the
short range and long range future horizons were obtained by reviewing
the NFRRTP and various traffic studies prepared for other developments
in this area of Fort Collins. Based upon these sources, the background
traffic was increased at 3% per year in the short range future and 2%
per year in the long range future. The traffic forecasts from known
proposals were added to this 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 8 shows the
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Q v Best
Buy
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aim
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NO SCALE
SITE PLAN
Figure 4
TRIP DISTRIBUTION Figure 5
10
n
cK
N o �i to p A� gs
A&
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NO SCALE
Post
Office
.A�,
5 E�p%o9ee
0 P P' ccess
Aet� t5sw �
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A �
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CPa
IDS
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l �-70
185
CO CD!
1a
115 --)k y
m
Afternoon
Rounded to the Nearest
5 Vehicles
SHORT .RANGE BACKGROUND AFTERNOON
PEAK HOUR TRAFFIC Figure 6
s
Obi
N
NO SCALE
�tooK
0 O-
� � � 15 p.Access
\ Post
\ Office
o- 7-
4
m r2o p o• ccesee s
A
t r
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� 20
o le
�- 95 .�R KW A ►5 6, o
'o o 485
75
I; 190 J
305 0 L
Ln
Afternoon
e
Rounded to the Nearest
5 Vehicles
LONG RANGE BACKGROUND AFTERNOON
PEAK HOUR TRAFFIC Figure 7
12 .
n
O
m
0
SITE GENERATED AFTERNOON
PEAK HOUR TRAFFIC
A&
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SCALE
Figure 8
13
afternoon peak hour site generated traffic. Figure 9 shows the total
(site plus background) short range afternoon peak hour traffic at the
key intersections. Figure 10 shows the total long range afternoon peak
hour traffic at the key intersections.
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. Using the long range background afternoon peak
SI hour traffic volumes shown in Figure 7, the only new traffic signal may
be warranted at the JFK/Troutman intersection. This intersection will
be analyzed under all -way stop sign control conditions in the short
range afternoon peak hour. The peak hour signal warrant analysis is
provided in Appendix D. Traffic at this intersection should be
monitored to determine when signals are warranted.
Operation Analysis
Capacity analyses were performed on key intersections adjacent to
the Best Buy Expansion. The operations analyses were conducted for the
short range analysis, reflecting a year 2001 condition. The long range
analysis reflects a year 2020 condition.
Using the traffic volumes shown in Figure 6, the key intersections
operate in the short"range background condition as indicated in Table 3.
Calculation forms for these analyses are provided in Appendix E. The
key intersections will operate acceptably during the afternoon peak
hour, except the minor street left turns at the Troutman/Shopping Access
intersection. Using the traffic volumes shown in Figure 7, the key
intersections operate in the long range background condition as
indicated in Table 4. Calculation forms for these analyses are provided
in Appendix F. The key intersections will operate acceptably during the
afternoon peak hour, except for both northbound and southbound minor
street legs at the Troutman/Shopping Access intersection.
Using the traffic volumes shown in Figure 9, the intersections
operate in the short range total, condition as indicated in Table 5.
Calculation forms for these analyses are provided in Appendix G. The
key intersections will operate acceptably, except for the minor street
left turns at the Troutman/Shopping Access intersection. Using the
traffic volumes shown in Figure 10, the intersections operate in the
long range total condition as indicated in Table 6. Calculation forms
for these analyses are provided in Appendix H. The key intersections
will operate acceptably, except for both northbound and southbound minor
street legs at the Troutman/Shopping Access intersection. The short
range and long range geometry is shown in Figure 11, which is the
current geometry.
Pedestrian Level of Service
Appendix I shows a map of the area that is within 1320 feet of
this site. There will be five pedestrian destinations within a
quarter mile of the Best Buy Expansion. These are residential areas
east and south of the site and retail/office uses north, west, and
south of the site.
14
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A&
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NO SCALE
osqd
P op ess
/ 10 o
/ � 5—w,,
Site 1 ,IcuCK
/ 15 P 0- I
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1 Office
7
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95 ARKW 110 01 cr
o � o �-180 P 1p5'ti
195
180
115 y
m Afternoon
m Rounded to the Nearest
5 Vehicles
SHORT RANGE TOTAL AFTERNOON
PEAK HOUR TRAFFIC Figure 9
15
0
0
1 Site 1
/ /
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�-100
g 485
1 r75 r
205J�� 1
30
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15 I
7
Lp o
het
.1RDU[ VN A l
LONG RANGE TOTAL AFTERNOON
PEAK HOUR TRAFFIC
A
N
NO SCALE
Post
Office
0 o p 0 P ce` ee
Afternoon
Rounded to the Nearest
5 Vehicles
Figure 10
16
TABLE OF CONTENTS
Page
1
I.
Introduction .........................................
II.
Existing Conditions ..................................
2
LandUse .............................................
2
Roads................................................
2
Existing Traffic .....................................
2
Existing Operation ...................................
5
Pedestrian Facilities ................................
5
Bicycle Facilities ...................................
5
Transit Facilities ...................................
5
III.
Proposed Development .................................
8
Trip Generation ......................................
8
Trip Distribution ....................................
8
Background Traffic Projections
.......................
8
Trip Assignment ......................................
8
Signal Warrants ......................................
14
Operation Analysis ...................................
14
Pedestrian Level of Service ..........................
14
Bicycle Level of Service .............................
22
Transit Level of Service .............................
22
IV.
Conclusions ..........................................
23
LIST OF TABLES
Table
Page
1.
Current
Peak Hour Operation ..........................
7
2.
Trip
Generation ......................................
8
3.
Short
Range Background Traffic Peak Hour Operation ...
17
4.
Long
Range Background Traffic Peak Hour Operation ....
18
5.
Short
Range Total Traffic Peak Hour Operation ........
19
6.
Long
Range Total Traffic Peak Hour Operation .........
20
Short Range Background Afternoon Peak -Hour Operation
" Mmw NAP
Troutman/Shopping Access
.(stop sign)
NB LT
F
NB APPROACH
E
SB LT
E
SB APPROACH
C
OVERALL
B
(all -way stop)
NB
B
WB
B
OVERALL
C
(stop sign)
NB LT
A
SB LT
A
OVERALL
A
(stop sign)
SB LT
A
OVERALL
A
17
TABLE 4
Long Range Background Afternoon Peak Hour Operation
R
Troutman/Shopping Access
(stop sign)
NB LT
F
NB T/RT
D
NB APPROACH
F
SB LT
F
SB T/RT
E
SB APPROACH
F
EB LT
A
WB LT
A
OVERALL
E
JFK/Troutman
(signal)
OVERALL
B
JFKIP.O. Employee Access
(stop sign)
EB LT/T/RT
A
WB LTrr/RT
A
NB LT
B
SB LT
A
OVERALL
A
JFK/P.O. Truck Access
(stop sign)
WB LT/RT
A
SB LT
A
OVERALL
A
'Iff
TABLES
Short Range Total Afternoon Peak Hour Operation
L
. F:X'�FI { vi✓ .4 ii ,3 a� YN4o S//T d -0 "YL ...U'�j�a✓�
�t /Y 4�4y��n�t,k$ 6�� is h'� Y' Y'v J 1^'
q' yj y e i e1.iJy,�
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y +C isY•{7,`4t{M Y .i.
�'LY .V� \ Y y■�+ - .ir` Ii
v( !l � .rl M
Troutman/Shopping Access
(stop sign)
NB LT
F
NB T/RT
C
NB APPROACH
E
SB LT
E
SB T/RT
C
SB APPROACH
D
EB LT
A
WB LT
A
OVERALL
B
JFK/Troutman
(all way stop)
NB
B
SB
C
EB
B
WB
B
OVERALL
C
JFK/P.O. Employee Access
(stop sign)
EB LTrr/RT
A
WB LTrr/RT
A
NB LT
A
SB LT
A
OVERALL
A
JFK/P.O. Truck Access
- (stop sign)
WB LT/RT
A
SB LT
A
OVERALL
A
JFK/Site Access
(stop sign)
EB LT/RT
B
NB LT
A
OVERALL
A
19
Long Range Total Afternoon Peak Hour Operation
AwA-
(stop sign)
NB LT
F
NB APPROACH
F
SB APPROACH
F
OVERALL
F
JFK/P.O. Employee Access
(stop sign)
NB LT
B
SB LT
A
OVERALL
A
(stop sign)
OVERALL
A
JFK/Site Access
(stop sign)
NB LT
B
OVERALL
A
20
SHORT RANGE
GEOMETRY
AND LONG RANGE
ri
i SCALE
Figure 11
21
This site is in an area type termed "activity corridor." Except
for the gaps in the sidewalk system that should be completed in the
next six months, there. are sidewalks within 1320 feet of this site.
The Pedestrian LOS Worksheet is provided in Appendix I. The minimum
level of service for "activity center" is B for .all measured
categories. Pedestrian level of service is acceptable.
Bicycle Level of Service
Based upon Fort Collins bicycle LOS criteria, there are three
destination areas within 1320 feet of the Best Buy Expansion. These
are commercial/retail areas to the north, west, and south of the
site. There are bike lanes on JFK Parkway and Boardwalk Drive.
II Troutman Parkway is designated as a bike route. The bicycle level of
service is acceptable.
Transit Level of Service
Currently, there is transit service on College Avenue. According
to the Fort Collins City Plan - 2015 Transit System Map, the BNRR
Corridor will be an enhanced travel corridor within 1320 feet of the
site. It will have 10 minute service. Appendix I contains a transit
worksheet for the four specific transit destinations mentioned in the
"Multimodal Transportation Level of Service Manual." The transit
level of service will be acceptable.
22
IV. CONCLUSIONS
This study assessed the impacts of the Best Buy Expansion
development on the short range and long range street system in the
vicinity of the proposed development. As a result of this analysis, the
following is concluded:
The development of Best Buy Expansion is feasible from a
traffic engineering standpoint. At full development as plans
currently indicate, Best Buy Expansion will generate
approximately 642 daily trip ends and 65 afternoon peak hour
trip ends.
Current operation at the key intersections is acceptable.
- In the short range future, given full development of the Best
Buy Expansion and an increase in background traffic, all key
intersections will operate acceptably, except the northbound
minor street left turns at .the Troutman/Shopping Access
intersection. This movement will operate at level of service
F.
In the long range future, key intersections will operate
acceptably during the afternoon peak hour, except for both
northbound and southbound minor street legs at the
Troutman/Shopping Access intersection. These movements will
operate at level of service F. The short range and long
range geometry is shown in Figure 11.
Acceptable level of service is achieved for pedestrian,
bicycle, and transit modes based upon the measures in the
multi -modal transportation guidelines.
23
LIST OF FIGURES
Figure
Page
1.
Site
Location ........................................
3
2.
Recent
Peak Hour Traffic .............................
4
3.
Recent
Balanced Peak Hour Traffic ....................
6
4.
Site
Plan ............................................
9
5.
Trip
Distribution .....................................
10
6.
Short
Range Background Peak Hour Traffic .............
11
7.
Long
Range Background Peak Hour Traffic ..............
12
8.
Site
Generated Peak Hour Traffic .....................
13
9.
Short
Range Total Peak Hour Traffic ..................
15
10.
Long
Range Total Peak Hour Traffic ....................
16
11.
Short
Range and Long Range Geometry ..................
21
APPENDIX
A Recent Peak Hour Traffic
B Current Peak Hour Operation
C Level of Service Descriptions
D Signal Warrants
E Short Range Background Traffic Operation
F Long Range Background Traffic Operation
G Short Range Total Traffic Operation
H Long Range Total Traffic Operation
I Pedestrian, Bicycle, and Transit Level of Service Worksheet
11
It
I or
I. INTRODUCTION
This transportation impact study addresses the capacity,
geometric, and control requirements at and near the proposed Best Buy
Expansion. It is located northwest of the intersection of John F.
Kennedy (JFK) Parkway and Troutman Parkway in Fort Collins, Colorado.
During the course of the analysis, numerous contacts were made
with the project planning consultant (MBH Architects), project engineer
(Nolte Associates), the owner/developer, and the Fort Collins Traffic
and Engineering Staff. This study generally conforms to the format set
forth in the Fort Collins transportation impact study guidelines. The
study involved the following steps:
Collect physical, traffic, and development data;
Perform trip generation, trip distribution, and trip assignment;
- Determine afternoon 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
II. EXISTING CONDITIONS
The location of the Best Buy Expansion 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 either commercial,
residential, or business/office. Commercial uses exist to the north,
south, and west (across College Avenue). Residential uses are southeast
of the site. There is a U.S. Post Office to the east of the site. The
site itself is developed, consisting of a 28,521 square foot existing
Best Buy store. Land in the area is flat from a traffic operations
perspective. The center of Fort Collins lies to the north of Best Buy
Expansion.
Roads
The primary streets near the Best Buy Expansion are College
Avenue, JFK Parkway and Troutman Parkway. College Avenue is a north -
south arterial street to the west of the site. It has a six lane cross
section with auxiliary lanes at most intersections. There is a right-
in/right-out access to College Avenue to the commercial parcel that
includes the existing Best Buy store. Since right-in/right-out accesses
operate acceptably along College Avenue, detailed analysis of this
access was not required.
JFK Parkway is to the east of the Best Buy Expansion. It is an
north -south street designated as an arterial on the Fort Collins Master
Street Plan. JFK Parkway has a four lane cross section with a center
median which is striped as a two-way continuous left -turn lane between
major intersections. There are turn lanes at appropriate intersections.
The existing speed limit in this area is 35 mph.
Troutman Parkway is south of the Best Buy Expansion. It is a
east -west street designated as a minor arterial on the Fort Collins
Master Street Plan. It is a four lane road with turn lanes at
appropriate intersections between College Avenue and JFK Parkway. It
has a two lane cross section between JFK Parkway and Boardwalk Drive.
The JFK/Troutman intersection has all -way stop sign control.
West of the JFK/Troutman intersection exists an access which
provides a connection to the shopping areas located north and south of
Troutman Parkway. North of the JFK/Troutman intersection there is a
truck access to the rear of the shopping area in which the existing Best
Buy store is located. Across JFK Parkway from this access, exists an
access to the U.S. Post Office employee parking lot. North of these
accesses, there is a truck access to the U.S. Post Office.
Existing Traffic
Recent
intersections
in Appendix A.
afternoon peak hour turning movements at the key
are shown in Figure 2. Raw traffic count.data is provided
The traffic data was collected in January 2000. Since
0
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l" = 2000'
SITE LOCATION
3
Figure 1
"s
a
L g5
o cp
1 � 65
176 O j
174
112'4, y
A
m
RECENT AFTERNOON
PEAK HOUR TRAFFIC
pN
P aK� p!
A&
N
NO SCALE
ItucK
Post
Office
7 �
P4 �13 oyee
r� P0.Ec s
000 /12 P`
Afternoon
Figure 2
counts were performed on different days, Figure 3 shows the balanced
recent afternoon peak hour traffic.
Existing Operation
The key intersections were evaluated. The afternoon peak hour
operation is shown in Table 1. Calculation forms are provided in
Appendix B. Appendix C describes level of service for signalized and
unsignalized intersections from the 1997 Highway Capacity Manual. The
key intersections operate acceptably. The minor street northbound left -
turns at the Troutman/Shopping Access intersection operate at level of
service E. Acceptable operation in commercial corridors at unsignalized
intersections during the peak hours is defined as level of service E or
better. Experience indicates that if level of service E can be achieved
during the peak hours, operation will be at level of service C or better
for 20-22 hours of an average weekday. This is considered to be normal
and is generally accepted by the motoring public.
Pedestrian Facilities
There are pedestrian facilities along all street segments near
this site, except for a few segments in the northeast quadrant of the
Boardwalk/JFK intersection. Land in this quadrant is being
developed, therefore these gaps will not exist after completion of
this development. This site is within 1320 feet of existing and
future residential areas south of this site. Pedestrian activity at
the key intersection was observed and found to be relatively light in
volume. There were very few pedestrian crossings of JFK Parkway or
Troutman Parkway.
im Bicycle Facilities
There are bicycle lanes along JFK Parkway, Boardwalk, and
Troutman Parkway, between JFK Parkway and Boardwalk. From JFK
Parkway to Mason Street, Troutman Parkway is designated as a bike
route. Bicycles are prohibited from using College Avenue.
Transit Facilities
Transfort currently operates Route 1 on College Avenue. Route 1
provides 30 minute service throughout the year. There are transit
stops on College Avenue within 0.25 miles of this site. '
5
0
0
.A&
N
NO SCALE
Post
Office
ee
J C o r p 2 p O cress
� t p
OWN& � r
,.,ces36t
psi N
�R�viCVN Ai
BALANCED RECENT AFTERNOON
PEAK HOUR TRAFFIC
Afternoon
Figure 3