HomeMy WebLinkAboutSEVEN OAKS ACADEMY'S LITTLE ACORNS - PDP - 48-01 - SUBMITTAL DOCUMENTS - ROUND 1 - TRAFFIC STUDY�F�
LEGEND:
= Bus Stop
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Sidewalk
Approximate Scale
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Alternative Model
Existing Condition
December, 2001
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LEGEND: Year 2001
26 _ AM Peak —Hour Traffic Total Traffic
31 PM Peak —Hour Traffic December, 2001
Seven Oaks Academy (LSC #011490)
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LEGEND:
2e AM Peak —Hour Traffic
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31 PM Peak —Hour Traffic
Approximate Scale
Scale: /'-27Cf
Figure 4
Assignment of
Site -Generated Traffic
December, 2001
Seven Oaks Academy (LSC #011490)
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LEGEND:
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f = Stop Sign
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26 _ AM Peak —Hour Traffic
31 PM Peak —Hour Traffic
Approximate Scale
Scale. I'-2W
W. Horsetooth Rd.
Figure 3
Existing Traffic, Traffic
Control and Lane Geometry
December, 2001
Seven Oaks Academy (LSC #011490)
. Appmxlmate Scale
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Figure 2
Site
Location
December, 2001
Seven Oaks Academy (LSC #011490)
'ximate Scale
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Vicinity
Map
December, 2001
Seven Oaks Academy (LSC #011490)
Mr. Larry Neal Page 6 December 12, 2001
If there are any questions concerning this analysis, please contact me.
Respectfully submitted,
LSC Transportation Consultants, Inc.
By: ux
Dave L. Rubl Jr., P.E.
DLR/wc
Attachments: Figures 1-6
Traffic Counts
Intersection Capacity Analyses
Pedestrian LOS Worksheets
Bicycle LOS Worksheet
Public Transit LOS Worksheet
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Mr. Larry Neal
Page 5 December 12, 2001
speed limit) for South Shields Street and Prospect, the auto travel time is about 6.2
minutes. If the average peak -hour speed on Meridan is about 12 mph, the auto
travel time is about 2.0 minutes, if one assumes it would take about five minutes to
park the car and walk to the transit center. The total auto travel time is 13 minutes
which yields a travel time factor of 1.76 which is less than the standard.
Peak Load Factor: The peak load factor for Route 6 is less than the standard of 1.2
which means this standard is being met. This was determined by examining some
of the buses on the route to during the peak -hour.
The proposed day care center meets three of the four level of service standards. Since the
proposed development is within 1,320 feet of a transit route, the public transit LOS is
considered to LOS B. Regardless of whether the proposed day care center in located in a
mixed use center or not, the proposed Seven Oaks Academy day care center meets the public
transit LOS standard today.
Conclusions
The following points summarize the results of the analyses:
1. When completed the proposed Seven Oaks Academy day care center will be able to
handle 48 children. Based on ITE Traffic Generation rates, the proposed day care
center is expected to generate approximately 217 additional daily vehicle -trips. Of
this total, approximately 39 trips will occur in the morning peak -hour and 41 trips
in the evening peak -hour.
2. The directional distribution will be equally split between each direction with 25
percent coming from the north, south, east, and west.
3. Three intersections were analyzed in this report -- South Shields Street/Richmond
Drive, Horsetooth Road/ Richmond Drive, and Horsetooth Road/ South Shields Street.
Only the intersection of Richmond Drive and South Shields Street is going to
experience a problem. This problem exists with the traffic from the proposed day
care center. This intersection does not meet traffic signal warrants. However, the
City of Fort Collins has not adopted standards for an unsignalized collector/arterial
intersection.
4. Pedestrian, bicycle, and public transit Level of Service analyses were performed for
the proposed Seven Oaks Academy day care center. All of the standards established
by the City of Fort Collins are met.
5. The traffic impacts from the proposed day care center are minor and can be easily
handled by the existing roadway system.
Mr. Larry Neal Page 4 December 12, 2001
Pedestrian Mode: Two destination areas apply to the proposed day care center -- transit
corridor and school walking area. Three destination area classification also apply -- residential,
office, and commercial. Sidewalks exists along most of the roadways serving the site as well
as within the site. Sidewalks do not exist on either side the roadway located directly east of
the site. The Pedestrian LOS Worksheet was completed for both the transit corridor and
school walking area for the three destination areas. In every case the actual LOS exceeded the
minimum LOS (as recommended by the City of Fort Collins) for all five LOS categories -- direct-
ness, connectivity, street crossings, visual interest & amenities, and security. Attached to this
report are the completed forms.
Bicycle Mode: One destination area applies to the proposed day care center -- community and
neighborhood center. Three destination area classification also apply -- residential, office, and
commercial. As can be seen in Figure 6, on -street bike lanes exist on both sides of South
Shields Street and Horsetooth Road. The Bicycle LOS Worksheet was completed for the
community and neighborhood center destination area. In every case the actual LOS exceeded
the minimum LOS (as recommended by the City of Fort Collins). Attached to this report is the
completed form.
Public Transit Mode: Four service level standards have been established by the City of Fort
Collins -- hours of weekday service, weekday frequency of service, travel time factor, and peak
load factor. For mixed -use centers and commercial corridors the minimum Level of Service
for adequacy is LOS "B" and for the remainder of Fort Collins, the Level of Service standard is
LOS "D".
• Hours of Service: Route 6 directly services the proposed day care center development.
The service for this route begins at 6:17 AM and ends at 6:17 PM in one direction
(from Foothills Fashion Mall to the CSU Transit Center), and in the other direction
(CSU Transit Center to Foothills Fashion Mall) the service begins at 7:07 AM to 12:07
AM. In addition, Nightlite route also provides service to the proposed day care center
development. The service for this route begins at 7:31 PM and ends at 2:31 AM.
Based on the service levels for these routes, the proposed development meets the
hours of weekday service standard.
• Weekday Frequency of Service: Route 6 provides hourly service in each direction. At
the proposed development, the frequency of service is approximately 50 minutes.
The westbound service begins at 6:17 AM and continues every hour after that until
6:17 PM when the service ends, while the eastbound service begins at 7:07 AM and
continues every hour after that until 12:07 AM. The Nightlite service begins at 7:31
PM and continues every hour after that until 2:31 AM when the service ends. The
frequency standard is 15 minutes for mixed use centers and 20 minutes for the
remainder of the service area. In either case, the proposed day care center develop-
ment does not meet this standard.
• Travel Time Factor: Route 6 delivers the bus rider from the intersection of South
Shields Street and Horsetooth Road to the CSU Transit Center in 23 minutes.
Assuming the average peak -hour speed of about 24 mph (60 percent of the posted
Mr. Larry Neal Page 3 December 12, 2001
Traffic Impacts
The traffic impacts of the proposed Seven Oaks Academy day care center can be described by
evaluating the resulting Levels of Service (LOS) at the intersections that will be directly affected
by the proposed day care center. Intersection capacities have been analyzed in accordance
with the requirements of the 2000 Highway Capacity Manual (HCM), using the "operations"
methodology. Traffic volumes used in these analyses include those from Figures 3 and 5. The
concept of Level of Service (LOS) is used as a basis for computing combinations of roadway
operating conditions. By definition, six different Levels of Service are used (A, B, C, D, E, and
F) with "A" being a relatively free -flow condition and "E" representing the "capacity" of a given
intersection or traffic movement. The complete analysis reports are attached to this report.
South Shields Street/ Horsetooth Road; This intersection is controlled by a traffic signal. With-
out the traffic from the proposed day care center, this signalized intersection operates at a
good Level of Service (LOS "C") in the morning and evening peak -hours. When the traffic from
the proposed day care center is added to the existing background traffic volumes, this inter-
section is expected to continue to operate at a good Level of Service (LOS "C") in the morning
and evening peak -hours.
South Shields Street/Richmond Drive: This intersection has Stop control on Richmond Drive.
Without the traffic from the proposed development, the northbound and southbound left -turns
operate at a very good Level of Service (LOS `B") in the morning and evening peak -hours. Both
the eastbound and westbound approaches operate at a poor Level of Service (LOS "F") in the
morning and evening peak -hours. When the traffic from the proposed day care center is added
to the existing background traffic volumes, the performance of this unsignalized intersection
does not change. The approach peak -hour traffic volumes do not meet the warrants for a
traffic signal.
The City of Fort Collins does not include acceptable performance levels of the intersection of
an arterial and collector roadway. Therefore, no mitigation measures are offered to alleviate
the poor performance of the eastbound and westbound approaches.
Horsetooth Road/Richmond Drive: This intersection has Stop control on Richmond Drive.
Without the traffic from the proposed development, all of the critical traffic movements at this
intersection operate at an acceptable Level of Service (LOS "D" or better) in the morning and
evening peak -hours. When the traffic from the proposed day care center is added to the
existing background traffic volumes, the performance of this unsignalized intersection does
not change.
Alternative Modal Analysis
An analysis was performed for pedestrian, bicycle, and mass transit. The methodology
contained in the City of Fort Collins Multimodal Transportation Level of Service Manual dated
March 28, 1997 is being used to complete this analysis. An inventory was conducted of the
alternative mode facilities in and around the proposed day care center. Figure 6 depicts what
this inventory observed.
Mr. Larry Neal Page 2 December 12, 2001
through lanes in each direction. Richmond Drive is a collector roadway that begins on the east
at South Shields Street and goes in a west and southerly direction until it reaches Horsetooth
Road. At Horsetooth Road it continues south where it ends approximately 1 /4 of a mile south
of Horsetooth Road. This roadway consists of two lanes. It is controlled by Stop signs at both
South Shields Street and Horsetooth Road.
Morning and evening peak -hour traffic counts were collected at three intersections -- South
Shields Street/Richmond Drive, South Shields Street/Horsetooth Road, and Horsetooth Road/
Richmond Drive. These traffic counts were collected in November 2001. Figure 3 depicts
these traffic counts which are attached to this report.
Site -Generated Traffic
The Institute of Transportation Engineers (ITE) publishes traffic generation rates for various
land use activities. In the case of a day care center, the ITE traffic generation rate is based on
the maximum number of children at the proposed facility. The proposed day care center will
have a maximum capacity of 48 children. The table below presents the number of morning
and evening peak -hour trips that the proposed development is expected to generate.
Approximately 39 trips will occur in the morning peak -hour with 21 entering and 18 leaving.
In the evening peak -hour, the proposed day care center is expected to generate 41 vehicle -trips
with 19 entering and 22 leaving the site.
Morning Evening
Land Use Category Peak -Hour Peak -Hour
In Out In Out
Day Care Center (48 children) 21 18 19 22
Traffic Generation Rate 0.43 0.38 0.40 0.46
Traffic Distribution
Based on the traffic counts contained in Figure 3, it was assumed that 25 percent of the traffic
visiting the proposed day care center would come from the south, west, north and east. Based
on this distribution of the traffic generation depicted in the above table, Figure 4 depicts the
assignment of site -generated traffic for the proposed day care center.
When the site -generated traffic is added to the existing peak -hour traffic volumes, an estimate
is arrived at for the total morning and evening peak -hour traffic volumes. Figure 5 depicts
these traffic volumes. These are arrived at by adding the site -generated traffic in Figure 4 to
the existing background traffic volumes in Figure 3.
LSC TRANSPORTATION CONSULTANTS, INC.
1889 York Street
Denver, CO 80206
(303)333-1105
FAX (303) 333-1107
E-mail: Isc@lscden.com
Web Site: http://www.Iscden.com
December 12, 2001
Mr. Larry Neal
Seven Oaks Academy
3513 Richmond Drive
Fort Collins, CO 80526
Re: Seven Oaks Academy
Fort Collins, Colorado
(LSC #011490)
Dear Mr. Neal:
LSC Transportation Consultants, Inc. has completed the assessment of the impacts due to the
proposed Seven Oaks Academy day care center which is to be located in the City of Fort
Collins, Colorado. Our assessment involved analyzing the existing traffic condition with and
without the proposed development as well as a multi -modal transportation Level of Service
analysis. This approach was verified with staff from the City of Fort Collins.
Background
The proposed day care center is to be located near the intersection of South Shield Street and
Horsetooth Road. The site is bounded by Horsetooth Road on the south, Richmond Drive on
the west and north and South Shields Street on the east. The proposed facility will have a
maximum capacity of 48 children. Figure 1 is a vicinity map showing the location of the site
with respect to the surrounding land use activities. Figure 2 depicts the location of the site
with respect the surrounding roadway system serving the site.
Existing Conditions
The major roadways serving this site are South Shields Street, Horsetooth Road, and Rich-
mond Drive. Horsetooth Road is a major east/west arterial. It begins on the west at Taft Hill
Road and continues easterly until it leaves the City of Fort Collins where it becomes Larimer
County Road 40. This roadway ends at Larimer County Road 7. Near the site, this roadway
has two lanes west of South Shields Street and four lanes east of South Shields Street. The
intersection with South Shields Street is controlled by a traffic signal. South Shield Street is
a major north/south arterial. It begins in the City of Loveland as Taft Street. When this road-
way enters Larimer County is becomes Larimer County Road 17. When this roadway enters
Fort Collins it becomes South Shields Street. This roadway continues in a northerly direction
until it reaches Larimer County Road 56 where it ends. Near the site, this roadway has two