HomeMy WebLinkAboutCOLORADO EARLY COLLEGES - SITE PLAN ADVISORY REVIEW - SPA160003 - SUBMITTAL DOCUMENTS - ROUND 1 - TRAFFIC STUDYkimley-horn.com 4582 South Ulster Street, Suite 1500, Denver, CO 80237 303 228 2300
December 12, 2016
Ms. Sandi Brown
Head of School
Colorado Early Colleges High School
4800 Wheaton Drive
Fort Collins, Colorado
Re: Colorado Early Colleges High School Traffic Study Letter
Relocation from 4800 Wheaton Drive to 4424 Innovation Drive
Fort Collins, Colorado
Dear Ms. Brown,
The purpose of this letter is to provide a traffic analysis, specifically a trip generation
comparison, for the proposed relocation of the Colorado Early Colleges High School (CEC
HS) from 4800 Wheaton Drive to 4424 Innovation Drive, located on the northeast corner of
the Monte Carlo Drive and Innovation Drive intersection in Fort Collins, Colorado. At the time
of this relocation, the existing elementary school of the T.R Paul Academy of Arts and
Knowledge (TPAAK) will be relocating from 4512 Mcmurry Avenue to the existing Colorado
Early Colleges High School at 4800 Wheaton Drive.
The proposed new location of CEC HS at 4424 Innovation Drive is in a similar location to the
existing TPAAK elementary school, within the northeast quadrant of the Harmony Road and
Mcmurry Avenue intersection. Therefore, the traffic generation for these two schools will be
compared with each other to determine if there is an expected impact on the overall street
network with the shifting of traffic between each school site.
Additionally, start and end bell times for the schools in the area, Kruse Elementary School,
Colorado Early Colleges Middle School (CEC MS), and Colorado Early Colleges High
School will be evaluated to establish recommended staggered bell times to reduce peak
traffic volumes on the street network. The attached Figure illustrated the location of the
schools and existing/future locations.
The Colorado Early Colleges High School (grades 9 through 12) is currently located on
floors one and two of the three-floor multi-use building located at 4800 Wheaton Drive in
Fort Collins. The school has approximately 700 students with a start time between 8:00 AM
– 8:10 AM and a release time between 3:15 PM – 3:25 PM. Although the entire school
population is 700 students, the school has class schedules where approximately 200 to 300
students are on campus at any given time. Floor three is currently occupied by an
Enterprise Alamo National (EAN) car rental call center. Parking for staff of the high school is
in the northeast corner of the parking lot. Parking for the high school students is located
along the northern portion of the parking lot and on-street along Wheaton Drive. Parking for
the EAN is in the southwest corner of the parking lot, and contains a majority of the parking
spaces onsite. This information is shown within attached exhibits.
Ms. Brown
December 12, 2016
Page 2
kimley-horn.com 4582 South Ulster Street, Suite 1500, Denver, CO 80237 303 228 2300
The T.R Paul Academy of Arts and Knowledge (TPAAK) Elementary School and Colorado
Early Colleges Middle School is currently located at 4512 Mcmurry Avenue. The elementary
school serves preschool through 5th grade, while the middle school serves grades 6th
through 8th. The elementary school has approximately 220 students with a start time
between 8:00 AM – 8:05 AM and a release time between 3:20 PM – 3:25 PM. The
Colorado Early Colleges Middle School has approximately 210 students with a start time
between 7:50 AM – 7:55 AM and a release time between 3:10 PM – 3:15 PM. Parking is
located along the western and southern edges of the existing school building. Access to the
TPAAK and CEC MS is provided by one-way circulation onsite, counter-clockwise flow.
Entrance to the school is provided from Mcmurry Avenue, while exit of the school traffic
occurs along Monte Carlo Drive. School pick-up and drop-off occurs along the southern
edge of the building and along Mcmurry Avenue itself in adjacent drop-off/pick-up lanes
along both northbound and southbound directions of travel. Of note, The Colorado Early
Colleges Middle School will remain at its existing location.
Site-generated traffic estimates for the schools were determined through onsite traffic
counts conducted at the existing Colorado Early Colleges High School and TPAAK
Elementary School/Colorado Early Colleges Middle School on Wednesday, October 26,
2016. Counts were conducted between 7:15 to 8:15 AM and 2:45 to 3:45 PM for the
schools, to represent the peak hours of arriving and departing school traffic. Based on
reserved parking areas for the EAN employees onsite, trip generation for the Colorado Early
Colleges High School was calculated by observing the parking space turnover of the EAN.
Trip generation specific for the TPAAK Elementary School compared with the Colorado
Early Colleges Middle School was based on the proportionate difference between the
elementary and middle school rates from the Institute of Transportation Engineers (ITE) Trip
Generation Report1 published by the Institute of Transportation Engineers (ITE). ITE has
established trip rates in nationwide studies of similar land uses. The ITE Trip Generation
Report average rates that apply to Elementary School (ITE Code 520) and Middle
School/Junior High School (522) were used. For reference, the Elementary School trip rates
per student are 0.45 tips during the morning peak hour and 0.28 trips during the afternoon
peak hour of the generator. The Middle School rates per student are reported as 0.54 trips
during the morning peak hour and 0.30 trips during the afternoon peak hour. This identifies
that middle schools generate about 20 percent more traffic per student than elementary
schools. This is logical given the increased number of grades in elementary school can
result in more trip sharing with parents having more children in elementary school at the
same time as compared with middle school. Given the difference in the number of students
with the elementary school having 220 and the middle school having 210, it is estimated that
45 percent of the existing traffic volume generated by the TPAAK and CEC MS building is
generated by the elementary school. The following table summarizes the estimated trips
generated by each school from the counts conducted (count data attached).
1 Institute of Transportation Engineers, Trip Generation: An Information Report, Ninth Edition, Washington DC, 2012.
Ms. Brown
December 12, 2016
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kimley-horn.com 4582 South Ulster Street, Suite 1500, Denver, CO 80237 303 228 2300
Trip Generation Comparison
Colorado Early Colleges High School & TPAAK Elementary School Relocation
USE AND SIZE WEEKDAY VEHICLE TRIPS
AM Peak Hour PM Peak Hour
In Out Total In Out Total
Schools
TPAAK Elementary School
CEC Middle School
Total
129
158
287
107
131
238
236
289
525
63
76
139
58
70
128
121
146
267
CEC High School 267 158 425 102 137 239
Net Difference in Trips
4800 Wheaton Drive -138 -51 -189 -39 -79 -118
Northeast Quadrant of
Harmony Rd and Mcmurry Ave +138 +51 +189 +36 +79 +118
As shown in the table, the existing Colorado Early Colleges High School at 4800 Wheaton
Drive generated a total of 425 trips during the morning peak hour and 239 trips during the
afternoon peak hour on Wednesday, October 26, 2016. This was represented by 267
entering vehicles and 158 exiting vehicles during the morning peak hour. The afternoon
peak hour saw 102 entering and 137 exiting vehicles. This traffic volume is very similar to,
although slightly less than, the traffic generated by the existing TPAAK Elementary School
and Colorado Early Colleges Middle School at 4512 Mcmurry Avenue. Those schools
generated a total of 525 morning peak hour trips and 267 afternoon peak hour trips.
Separating the school traffic specific to the TPAAK Elementary School, which is proposing
to relocate into the existing Colorado Early Colleges High School at 4800 Wheat Drive, the
existing elementary school is estimated to generate 236 morning peak hour trips and 121
afternoon peak hour trips. Comparing the high school traffic volume with the elementary
school results in a difference of 189 trips during the morning peak hour and 118 trips during
the afternoon peak hour. Based on this, the existing high school site at 4800 Wheaton Drive
will likely see a decrease in traffic volumes of approximately this magnitude. Counter to this,
the area of the three schools within the northeast quadrant of the Harmony Road and
Mcmurry Avenue intersection would see an approximate increase in traffic volumes by this
magnitude. However, with the High School proposed at 4424 Innovation Drive, more traffic
will likely use Innovation Drive to access the school, to and from Harmony Road. The
decrease in traffic, specifically at the 4512 Mcmurry Avenue site, will likely improve traffic
operations along Mcmurry Avenue and through the Monte Carlo Drive/Mcmurry Avenue
intersection. This change is expected to improve operations for the existing Kruse
Elementary School on the northeast corner of the Monte Carlo Drive and Mcmurry Avenue
intersection.
Ms. Brown
December 12, 2016
Page 4
kimley-horn.com 4582 South Ulster Street, Suite 1500, Denver, CO 80237 303 228 2300
Based on these bell times, it is believed that the start times of the Colorado Early Colleges
Middle School and High School have an adequate start time variation from the existing
Kruse Elementary School start time. It may be beneficial for the Middle School start time to
shift earlier by 5 minutes, to 15 minutes before the start of high school at 7:45 to 7:50 am. A
15-minute interval between school start times will improve conditions to allow traffic to clear.
The morning peak hour has the higher traffic volumes for the schools, so this shift will have
more impact than staggering the school ending times. Moving the Middle School time up 5
minutes will result in an ending time of 3:05 to 3:10 pm, which should clear prior to the Kruse
Elementary School ending time, which is acceptable. Since these two school are near each
other, changing the starting and ending bell times of the middle school to 5 minutes earlier
will provide an overall benefit.
Therefore, based on the results demonstrated within this traffic analysis, it is believed that
Colorado Early Colleges High School relocating from 4800 Wheaton Drive to 4424
Innovation Drive will not have a significant traffic impact on the surrounding street network.
The high school relocation will be offset by a relocation of the existing TPAAK Elementary
School from 4512 Mcmurry Avenue to 4800 Wheaton Drive. The slight increase in volume
when comparing the traffic generated by the High School compared with the Elementary
School will be minimized by the increased separation of the proposed High School along
Innovation Drive, away from Mcmurry Avenue, the Monte Carlo Drive/Mcmurry Avenue
intersection, and Kruse Elementary School. Based on the proposed Colorado Early
Colleges High School location, more traffic is anticipated to use the existing Harmony
Road/Innovation Drive right turn movement intersection. Based on this traffic analysis, it is
recommended that Colorado Early Colleges consider shifting the start and end times of the
Middle School by 5 minutes earlier to provide increase staggered times with the High School
and Kruse Elementary School.
If you have any questions or require anything further, please feel free to call me at (303)
228-2300.
Sincerely,
KIMLEY-HORN AND ASSOCIATES, INC.
Curtis D. Rowe, P.E., PTOE
Vice President
12/12/2016
Colorado Early Colleges High School
4800 Wheaton Drive, Fort Collins, Colorado
October 26th, 2016
Wheaton NB Wheaton SB Total In Parking Lot WB Parking Lot WB Total Out Call Center in High School in High School out
Wheaton
Street
Parking
Wheaton Street Drop
Off
Right Left Left Right Parking Leaving
7:30 8 28 36 0 9 9 10 26 9 3 0 1
7:45 25 45 70 4 20 24 13 57 24 11 0 11
8:00 36 62 98 4 56 60 10 88 60 17 0 20
8:15 17 28 45 4 28 32 16 29 32 3 0 1
86 163 249 12 113 125 49 200 125 34 0 33
Total In 267
Total Out 158
NB SB Total In WB WB Total Out Call Center out High School in High School out
Wheaton
Street
Parking
Wheaton Street Pick Up
Right Left Left Right Parking Leaving
3:00 1 5 6 1 6 7 1 6 6 0 0 0
3:15 6 16 22 2 7 9 5 22 4 1 11 5
3:30 7 23 30 16 55 71 6 30 65 0 4 24
3:45 1 9 10 3 18 21 9 10 12 0 2 4
Totals 15 53 68 22 86 108 21 68 87 1 17 33
Total In 102
Total Out 137
T.R. Paul Academy (TPAAK) and Colorado Early Colleges Middle School
4512 McMurry, Fort Collins, Colorado
October 26th, 2016
McMurry NB McMurry SB
Total In to
School
Exit Drive NB Exit Drive SB
Exit Out
Entrance Drive
Total Out of
School
McMurry
Street
Parking
Monte Carlo Street
Drop off
Right Left Right Left Parking Leaving
7:30 14 1 15 6 0 0 6 3 3 3
7:45 36 8 44 24 6 1 31 12 9 9
8:00 50 22 72 38 18 0 56 23 11 15
8:15 42 21 63 53 8 2 63 20 24 8
142 52 194 121 32 3 156 58 47 35
Total In 287
Total Out 238
McMurry NB McMurry SB
Total In to
School
Exit Drive NB Exit Drive SB
Exit Out
Entrance Drive
Total Out of
School
Wheaton
Street
Parking
Monte Carlo Street
Pick Up
Right Left Right Left Parking Leaving
3:00 6 1 7 0 0 1 1 8 0 0
3:15 11 6 17 3 2 1 6 13 3 5
3:30 27 12 39 34 12 1 47 17 26 7
3:45 4 2 6 9 1 0 10 6 9 14
Totals 48 21 69 46 15 3 64 44 38 26
Total In 139
Total Out 128
Colorado Early Colleges High School
Student Parking Locations
In addition, the bell times for the three schools to be located within the northeast quadrant of
the Harmony Road and Mcmurry Avenue intersection were evaluated. The existing bell
times for the three schools are as follows:
· Colorado Early Colleges Middle School: Start 7:50 to 7:55 am; End 3:10 to 3:15 pm
· Colorado Early Colleges High School: Start 8:00 to 8:10 am; End 3:15 to 3:25 pm
· Kruse Elementary School: Start 8:30 to 8:45 am; End 3:25 to 3:45 pm