HomeMy WebLinkAboutSPRINGWOOD INSTITUTE PUD PRELIMINARY AND FINAL - 2 92 - SUBMITTAL DOCUMENTS - ROUND 1 - TRAFFIC STUDY4
1pringwood Institute
PUD
Parking Concerns
The traffic study indicates the need for 10 parking spaces while the site plan in the traffic
study shows 11. To obtain 11 spaces, the parking places along the berm must be compact spaces.
Since many of the students will not be driving to the school, 10 spaces would appear to be more
than enough. Therefore, designing the parking with 10 spaces will allow for a greater diversity in
vehicle accommodation.
As regards the adequacy of the 10 parking spaces, it is important to note that in the materials
sent to our students, they will be asked not to rent cars at the airport to drive to Fort Collins. They
will be asked to use one of the airport shuttle services or fly to the Fort Collins/Loveland Airport on
Continental Airlines where we will pick them up in the school van.
Further, car rental would be a waste of money for our students. They will be housed and fed
at the Institute and we will have a van to transport them on any field trips. Also, we are on a
Transfort route that can take them to the mall if they want to go shopping. This information will be
presented to our students in writing and over the phone for them to consider as they are planning
their trip to Fort Collins.
We are planning to provide pre or post class trips into the mountains. Those will be
accomplished by using a van to transport students to and from Breckenridge, again negating the
need for a rental car.
Should the traffic study be wrong and the school require more parking, we would have to
address the specifics of constructing additional parking on the west side of the property before
construction of the additional parking. Any requirements for striping, landscaping, buffering,
drainage, etc. would necessarily be a part of that change to the PUD, therefore those issues will be
addressed when and if additional parking becomes necessary. What is most important at this point
is to identify the possible location for the parking and document the easement agreement with the
neighbor to the west. That easement agreement is attached.
MATMEW J. DELICH, P.E.
3413 BANYAN AVENUE
LOVELAND, CO 80538
TABULAR SUMMARY
OF VEHICLErr
COUNTS
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Date Day
City I�QP-T I�OGe-AJ S
R = Right turn
Observer
INTERSECTION OF
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AND
L= Left ttum
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STUART-
TIME
from NORTH
from SOUTH
TOTAL
North
from EAST
from WEST
TOTAL
East
TOTAL
ALL
BEGINS
R
S
L
Total
I R
S
L I Total
South
R
S
I L I Total I
R
S
L
I Total
West
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1119
1
62 1
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49
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APPENDIX B
1985 HCM: UNSIGNALIZED INTERSECTIONS Page-1
iY##ZZZZiiZYYiY ZY iYiZZZY iiiY##YYi#iZ#iYi#iZYZZiZiiiY#ZZZiiZ
IDENTIFYING INFORMATION
---------------------------------------------------------------------
AVERAGE RUNNING SPEED, MAJOR STREET.. 30 _
PEAK HOUR FACTOR .....................
.87
AREA POPULATION ......................
80000
NAME OF THE EAST/WEST STREET.........
stuart
NAME OF THE NORTH/SOUTH STREET.......
stover
NAME OF THE ANALYST ..................
mJd
DATE OF THE ANALYSIS (mm/dd/yy)......
12/20/91
TIME PERIOD ANALYZED .................
am pm 1991
OTHER INFORMATION....
INTERSECTION TYPE AND CONTROL
---------------------------------------------------------------------
INTERSECTION TYPE: T-INTERSECTION
MAJOR STREET DIRECTION: EAST/WEST
CONTROL TYPE NORTHBOUND: STOP SIGN
TRAFFIC VOLUMES
---------------------------------------------------------------------
ES WB NB SB
---- ---- ---- ----
LEFT 0 21 198 --
THRU 119 212 0 --
RIGHT 68 0 76 --
NUMBER OF LANES
--------------------------------------------------------------------
EB WB
NB SB
------- ------- -------
LANES 1 1
-------
2 --
CAPACITY AND LEVEL -OF -SERVICE Page-3
---------------------------------------------------------------------
POTEN- ACTUAL
FLOW- TIAL MOVEMENT SHARED RESERVE
RATE CAPACITY CAPACITY CAPACITY CAPACITY
MOVEMENT v(pcph) c (pcph) c (pcph) c (peph) c - c - v LOS
p M SH R SH
------- -------- --------- ------------ ------------ ---
MINOR STREET
NB LEFT 250 531 522 522 271 C
RIGHT 96 915 915 915 819
MAJOR STREET
WB LEFT 27 971 971 971 944 A
IDENTIFYING INFORMATION
---------------------------------------------------------------------
NAME OF THE EAST/WEST STREET...... stuart
NAME OF THE NORTH/SOUTH STREET.... stover
DATE AND TIME OF THE ANALYSIS..... 12/20/91 am pm 1991
OTHER INFORMATION....
1985 HCM: UNSIGNALIZED INTERSECTIONS
:xxzzxxxxzxzxxxxxxxzzzz:x:xxxxxxzx:xxxxxxxxxxzzz:
IDENTIFYING INFORMATION
-------------------------------------------------
AVERAGE RUNNING SPEED. MAJOR STREET.. 30
PEAK HOUR FACTOR .....................
.87
AREA POPULATION ......................
80000
NAME OF THE EAST/WEST STREET.........
stuart
NAME OF THE NORTH/SOUTH STREET.......
stover
NAME OF THE ANALYST ..................
mJd
DATE OF THE ANALYSIS (mm/dd/yy).... ..
12/20/91
TIME PERIOD ANALYZED .................
am pm 1991
OTHER INFORMATION....
INTERSECTION TYPE AND CONTROL
-------------------------------------------------
INTERSECTION TYPE: T-INTERSECTION
MAJOR STREET DIRECTION: EAST/WEST
CONTROL TYPE NORTHBOUND: STOP SIGN
TRAFFIC VOLUMES
-------------------------------------------------
EB WB NB SB
---- ---- ---- ----
LEFT 0 40 126 --
THRU 181 146 0 --
RIGHT 169 0 63 --
NUMBER OF LANES
-------------------------------------------------
EB WB NB
SB
------- ------- -------
LANES 1 1 2
-------
--
Page-1 CAPACITY AND LEVEL -OF -SERVICE Page-3
xxxxxx ---------------------------------------------------------------------
POTEN- ACTUAL
------ FLOW- TIAL MOVEMENT SHARED RESERVE
RATE CAPACITY CAPACITY CAPACITY CAPACITY
MOVEMENT v(pcph) c (pcph) c (pcph) c (pcph) c - c - v LOS
P M SH R SH
------- -------- --------- ------------ ---
MINOR STREET
NO LEFT 159 480 461 461 302 B
RIGHT 80 785 785 785 706 A
MAJOR STREET
WB LEFT 51 793 793 793 743 A
IDENTIFYING INFORMATION
--------------------------------------------------------
NAME OF THE EAST/WEST STREET...... stuart
NAME OF THE NORTH/SOUTH STREET.... stover
DATE AND TIME OF THE ANALYSIS..... 12/20/91 ; am pm 1991
OTHER INFORMATION....
i
MEMORANDUM
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To: John Clarke
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o
Fort Collins Planning Staff
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Fort Collins Transportation Staff
From: Matt Delich
0
gDate:
December 27, 1991
W
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Subject: Springwood Institute PUD traffic study (File:9152)
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The proposed. Springwood Institute is an avocational
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instructional facility for artists and photographers.
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Students/participants will attend four day courses taught by
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experts in the fields of art and photography. Students and
instructors will generally be from outside the Northern
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Colorado area. Occasionally there may be someone from the
M
;
Fort Collins vicinity. Both students and teachers will be
housed on site with meals provided on site. The current use
for this site is a single family residence with photography
studio. The photography studio is operated on an appointment
basis. There is little/no "drop -in" business. The primary
traffic related concern is that of current traffic/operation,
trip generation, on -site parking, and intersection (driveway)
operation.
Current Traffic
The proposed Springwood Institute will be located at 706
East Stuart Street. This address is at the Stuart/Stover
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(south leg) intersection. Stuart Street (between College
UJ
Avenue and Lemay Avenue) is designated as a collector street.
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It is a two lane, east/west street with primarily residential
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land uses along it. There is a wide (10'+) parking/bike lane
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on both sides. The street is posted at 30 mph. There are
v-
>
signals at College Avenue and Lemay Avenue. Other
intersections have stop sign control with Stuart Street having
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c
the right-of-way. There is a school pedestrian crossing on
C?
Stuart Street just east of Stover Street. This crossing is
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provided with flashing lights, 20 mph school speed, and an
c
a
adult crossing guard.
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cc
Stover Street (south leg) intersects with Stuart Street
across from the subject property. Stover Street is classified
as a local street and is posted at 30 mph south of Stuart
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Street. Stover is a two lane street with a wide (15'+)
parking/bike lane on both sides. The approach to Stuart
�...
Street functions as a two lane approach even though it is not
Q
striped as such. The north leg of Stover Street intersects
with Stuart Street approximately 140 feet west of the south
leg. The north leg has stop sign control. The nature of this
offset causes no left -turn conflicts on Stuart Street.
Peak hour traffic counts were obtained at the
Stuart/Stover (south leg) intersection in December 1991 and
are shown in Figure 1. Raw .peak hour traffic data is provided
in Appendix A. Analysis of this and historic traffic
indicates that traffic has been fairly stable over the past
few years.
Using the peak hour traffic in Figure 1, the
Stuart/Stover intersection operates as indicated in Table 1.
This operation is acceptable. Acceptable operation'is defined
as level of service D or letter. Calculation forms are
provided in Appendix B. Signals are not warranted at this
intersection based upon current traffic volumes. Signals will
not be warranted in the foreseeable future.
Trip Generation
Trip generation is usually determined from Trip
Generation, 4th Edition, ITE, 1987. However, the existing and
proposed uses are not listed in this reference. Therefore.
data was obtained from John Clarke, who is proposing to
operate the Springwood Institute. His knowledge of the trip
generation characteristics is based upon information from
similar facilities and how he intends to operate the
Springwood Institute.
In order to compare the expected trip generation of the
Springwood Institute with the trip generation of the existing
residential and photography studio use, John Clarke tabulated
the family and business trips.for a year. Trips to/from 706
East Stuart Street were compiled for 49 weeks of 1991. The
days the photography studio was open were Tuesday through
Saturday. These were the highest trip producing days. Travel
on Tuesday through Friday was used in the trip generation
analysis. In the.first 25 weeks of the year, the weekday
trips averaged 14.6. In the second 24 weeks of the year, the
weekday trips averaged 22.9. The yearly average was 18.7
trips per weekday (Tuesday -Friday). The peak hour trips are
likely to be slightly less than the average dwelling unit,
since the Clarkes have their studio in their home. The
average current daily travel of the site is presented in Table
2.
Along with John Clarke's estimated trip generation
information, the proposed use was discussed with City of Fort
Collins staff. The lowest trip generation scenario is that
all participants will arrive at Springwood Institute by limo
or bus from Stapleton Airport. This would result in about ten
trips per day. These are made up of trips by a model, van
trips for field trips, operator (the Clarkes) trips, and
caretaker trips. The Clarkes would participate at the
institute on a daily basis by providing help to the caretaker
and teaching some classes. The highest trip generation
scenario is that 1/3 of the participants have a car available.
It is assumed that approximately six additional daily trips
would be made by institute participants. However, none of
these would likely be peak hour trips. There may be occasions.
when a photography client will come to the site for a sitting.
This may not be on a daily basis and would be by appointment
only. It is expected that this would add an average of two
vehicle trips to the site on a daily basis. Therefore, the
maximum.daily travel under this scenario would be 18 vehicle
trips. The low travel and high travel scenarios are also
presented in Table 2.
It is concluded that from a trip generation perspective,
the impact of the Springwood Institute will be less than the
current use in the low trip scenario and approximately the
same as the current use in the high trip scenario. The
operation of the street and driveway intersections will not
be significantly different than that which currently exists.
Any changes in traffic volumes or operation will be a function
of the background traffic and will not be caused by Springwood-
Institute generated -traffic.
Parking
On site parking at the Springwood Institute will become
an issue with the neighborhood and City staff. While parking
is allowed on Stuart Street, it is not a heavily parked street
in this area. It is the intent of Springwood Institute that
all parking be accommodated on site.
Parking requirements for this type of use is not well
documented. Therefore, a parking analysis using an adaptation
of the parking requirement for a "bed and breakfast" was used.
The parking requirement for a "bed and breakfast" is one space
for two bedrooms. If it is assumed that typically two people
occupy each bedroom, then one parking space is required for
four people. At maximum occupancy (20 people), five parking
spaces are required for institute participants.- Parking
should also be provided for the caretaker's car, the Clarke's
car, the model's car, the institute van, and the occasional
Clarke photography client. . This would require that an
additional five spaces be provided.
Figure 2 shows a site plan of the south portion of the
subject property. A total of eleven parking spaces are shown.
Six parking spaces are full size car spaces and five parking
spaces are compact car spaces. The westernmost compact car
space will require widening of the exit driveway. This will
need to be investigated further to determine whether mature
trees are lost with this widening. This parking site plan
satisfies the foregoing estimated requirement. As mentioned
earlier, in most cases, institute participants will not have
a car available and therefore, the parking demand will be less
than that indicated.
Based upon the foregoing analysis and lack of detailed
parking requirements for this type of use, it is recommended
that the parking plan shown in Figure 2 be the approved
parking for the proposed use on this site. Since it is in the
interest of John Clarke that adequate off-street parking be
provided, parking should be monitored for a period of time
after the Springwood Institute opens. If parking is a
problem, then additional off-street parking should be
provided. This can be accomplished by providing a parking
area on the west side of the building as indicated in Figure
2. This parking area will require a sizeable expenditure.
Therefore, delay of this investment is prudent, since the need
is not readily apparent.
-o- 212/146
AM/PM
1991 PEAK HOUR TRAFFIC
Figure 1
Table 1
Existing (1991) Peak Hour Operation
Level of Service
Intersection AM PM
Stuart/Stover (south leg)
NB LT C B
NB RT A A
WB LT A A
Land Use
Existing Residence &
Photography Studio
Springwood Institute
Low Trip Generation
Scenario
Springwood Institute
High Trip Generation
Scenario
Table 2
Trip Generation
Daily
A.M.
Peak
P.M.Peak
Trips
Trips
Trips
Trips Trips
in
out
in out
19
1.
1
1 1
10
2
1
1 2
18
3
1
1 3
4 '
N
No Scale
STUART
LEGEND:
M FP - Full Size Parking
W
> CP - Compact Size Parking
H - Vehicle Direction
N
SITE PLAN SHOWING PARKING SCHEME Figure 2
APPENDIX A