HomeMy WebLinkAboutT-6195 - Traffic Impact Study - THIELE - 7/3/201824
8,745 SF
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5,728 SF
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5,661 SF
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6,573 SF 29
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5,355 SF 40
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5,909 SF59
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6,983 SF 70
5,857 SF 71
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5,185 SF
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5,181 SF
89
5,719 SF
OUTLOT C
OUTLOT B
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5,361 SF
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5,249 SF
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5,248 SF
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5,249 SF
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5,250 SF
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5,274 SF
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5,434 SF
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5,778 SF
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6,253 SF
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6,400 SF
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6,027 SF12
5,653 SF13
5,592 SF14
5,754 SF15
5,827 SF
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5,764 SF
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5,781 SF
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5,758 SF
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5,696 SF
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5,449 SF
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5,325 SF
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6,028 SF
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9,188 SF
OUTLOT A
WEST OAK AVENUE
NORTH THIELE AVENUEWEST ALLUVIAL AVENUE
WEST OAK AVENUE
OUTLOT A
OUTLOT A
OUTLOT B NORTHPHOENIX AVENUENORTHGRANTLAND AVENUEOUTLOT A
89
5,719 SF
WEST OAK AVENUE
VESTING TENTATIVE SUBDIVSION MAP
TRACT MAP NO. 6195
SITE INFORMATION
LEGAL DESCRIPTION
OUTLOT NOTES
BASIS OF BEARINGS
0 100'200'50'
SCALE 1" = 100'
LEGEND
℄
NOTES:
℄
”
1234 O Street
Fresno, California 93721
PHONE (559) 449-4500
FAX (559) 449-4515
Trip Generation Comparison Study for
Tract 6195 – Tapestry 3
West Side of North Thiele Avenue and
South of San Joaquin River
Fresno, California
APN 504-050-02, 504-130-12
Prepared For:
Century Communities
7815 North Palm Avenue, Suite 101
Fresno, CA 93711
Prepared by:
David Schwegel, PE 67757, TE 2249
Kheng Vang, PE 63824, TE 2674
Date:
February 16, 2018
Job No.:
17-141
This Trip Generation Comparison Study has been prepared under the direction of David Schwegel.
Mr. Schwegel attests to the technical information contained therein and has judged the
qualifications of recommendations, conclusions, and decisions are based on City of Fresno
guidelines, general engineering standards, and California/Federal laws.
Page ii
Table of Contents
1.0 INTRODUCTION ........................................................................................................................................... 1
1.1 LOCATION .................................................................................................................................................. 1
Exhibit 1: Vicinity Map ..................................................................................................................................... 1
1.2 SCOPE ....................................................................................................................................................... 1
2.0 EXISTING GENERAL PLAN ............................................................................................................................ 2
2.1 LAND USE .................................................................................................................................................. 2
Exhibit 2: Existing General Plan Land Use Map ................................................................................................. 2
2.2 TRIP GENERATION ........................................................................................................................................ 2
Table 1: Existing Trip Generation ...................................................................................................................... 3
3.0 AMENDED GENERAL PLAN .......................................................................................................................... 3
3.1 LAND USE .................................................................................................................................................. 3
Exhibit 3: Amended General Plan Land Use ....................................................................................................... 3
3.2 TRIP GENERATION ........................................................................................................................................ 3
Table 2: Amended Trip Generation ................................................................................................................... 4
4.0 COMPARISON ............................................................................................................................................. 4
4.1 NET NEW TRIP GENERATION ........................................................................................................................... 4
Table 3: Net New Trip Generation .................................................................................................................... 4
4.2 FINDINGS ................................................................................................................................................... 4
4.3 RECOMMENDATIONS .................................................................................................................................... 4
APPENDIX A: TRIP GENERATION SUMMARY ............................................................................................................ 6
APPENDIX B: EXISTING TRIP GENERATION REPORTS ................................................................................................ 7
APPENDIX C: AMENDED TRIP GENERATION REPORTS .............................................................................................. 8
1
1.0 Introduction
Century Communities proposes development of Tract 6195 – Tapestry 3, consisting of 89 single-
family residential lots on a 17.58-acre site in Northwest Fresno. The existing General Plan Land
Use Designation is Park/Open Space. An amendment to the City of Fresno General Plan 2035
would be needed to accommodate the proposed development. Specifically, the General Plan Land
Use Designation would need to be changed to Medium Density Residential (approximately 5
dwelling units per acre). At the request of the City of Fresno, a Trip Generation Comparison Study
was prepared to assess the impact of this amendment to the General Plan.
1.1 Location
The site is located on the west side of North Thiele Avenue and on the south side of the San Joaquin
River as indicated on Exhibit 1: Vicinity Map. Access to Herndon Avenue to the south would be
provided via Riverside Drive.
Exhibit 1: Vicinity Map
1.2 Scope
The City and County of Fresno and Caltrans District 6 were consulted for the scope of the study.
A meeting took place with the City of Fresno on Thursday, February 15, 2017. As discussed during
the meeting, the project is located within Traffic Impact Zone III (TIZ-III). According to the
General Plan Mobility Element, projects within TIZ-III generating more than 100 peak hour
vehicle trips are required to prepare a Traffic Impact Study (TIS) for review and approval by the
City of Fresno. A Scoping Report was prepared and submitted to the City and County of Fresno
and Caltrans District 6. This report concluded that the project generates fewer than 100 vehicle
trips. Based on a review of this report, the City of Fresno determined that a TIS is not needed. The
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City requested preparation of a Trip Generation Comparison Study for the AM and PM peak hours
based on the City Park Land Use for existing conditions and the Single-Family Detached Housing
Land Use for amended conditions. No comments were provided by either the County of Fresno or
Caltrans. Therefore, the scope was limited to the direction provided by the City of Fresno.
2.0 Existing General Plan
Section 2 covers Land Use and Trip Generation for the Existing General Plan Land Use
Designation.
2.1 Land Use
Exhibit 2 shows the project location within the Existing General Plan Land Use Map.
Exhibit 2: Existing General Plan Land Use Map
According to Exhibit 2, the existing General Plan Land Use Designation for the site is Park/Open
Space.
2.2 Trip Generation
Table 1 shows the trip generation based on the Park/Open Space land use designation and the City
Park (411) Land Use Code. The results are based on rates projected from a small number of studies
of parks with an average size of around 4 acres.
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Table 1: Existing Trip Generation
AM PM
Enter Exit Total Enter Exit Total
Existing 44 35 79 35 27 62
Source: Institute of Transportation Engineers, Trip Generation, Ninth Edition (2012)
Appendix A summarizes the inputs on Table A1 and the results on Table A2. Appendix B
provides a detailed land use report and a summary report.
3.0 Amended General Plan
Section 3 covers Land Use and Trip Generation for the Amended General Plan Land Use
Designation.
3.1 Land Use
Exhibit 3 shows the Amended General Plan Land Use within the context of the Existing General
Plan Land Use Map.
Exhibit 3: Amended General Plan Land Use
According to Exhibit 3 the land use designation would change from Park/Open Space to Medium
Density Residential with an approximate density of five dwelling units per acre.
3.2 Trip Generation
Table 2 shows the trip generation based on the Medium Density Residential land use designation
and the Single-Family Detached Housing (210) Land Use Code.
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Table 2: Amended Trip Generation
AM PM
Enter Exit Total Enter Exit Total
Amended 17 50 67 56 33 89
Source: Institute of Transportation Engineers, Trip Generation, Ninth Edition (2012)
Appendix A summarizes the inputs on Table A1 and the results on Table A2. Appendix C
provides a detailed land use report and a summary report.
4.0 Comparison
Section 4 compares the trip generation for the proposed and existing land uses, summarizes the
findings and provides recommendations.
4.1 Net New Trip Generation
Table 3 shows how the proposed General Plan Amendment would impact the trip generation by
calculating the net new trip generation. Specifically, this net new trip generation is calculated by
subtracting the trip generation for the existing land use designation from that of the amended land
use designation.
Table 3: Net New Trip Generation
AM PM
Enter Exit Total Enter Exit Total
Amended 17 50 67 56 33 89
Existing 44 35 79 35 27 62
Net New -27 15 -12 21 6 27
Source: Institute of Transportation Engineers, Trip Generation, Ninth Edition (2012)
4.2 Findings
According to Table 3, the proposed General Plan Amendment would remove 12 trips from the
City of Fresno transportation network during the AM peak hour which is considered less than
significant.
Also, according to Table 3, the proposed General Plan Amendment would add 27 trips to the City
of Fresno transportation network during the PM peak hour which is also considered less than
significant.
4.3 Recommendations
The following site frontage improvements are recommended along the west side of North Thiele
Avenue:
Trip Generation Comparison Study
Tract 6195 – Tapestry 3
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1. Curb, Gutter, and Sidewalk for continuity of the City’s network of pedestrian facilities;
2. Bike Lane for continuity of the City’s network of bicycle facilities;
3. Other applicable street improvements such as paved shoulders and striping as needed.
The project should also pay into the City of Fresno TSMI Fee Program and the County of Fresno
Regional Transportation Fee Program.
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Appendix A: Trip Generation Summary
Trip Generation Comparison for Tapestry 3 General Plan Amendment
Table A1: Inputs
Land Use
Description Code Enter Exit Total Enter Exit Total
Single-Family Detached Housing (1)210 0.19 0.56 0.75 0.63 0.37 1.00
City Park (2) (3)411 2.5 2.0 4.5 2.0 1.5 3.5
(1) 89 Dwelling Units: Peak Hour of Adjacent Street Traffic
(2) 17.58 Acres: Peak Hour of Adjacent Street Traffic
(3) Small Number of Studies based on an Average Park Size of 4 Acres
ITE Trip Generation 9th Edition, 2012
Table A2: Trip Generation
Land Use
Description Code Enter Exit Total Enter Exit Total
Single-Family Detached Housing (1)210 17 50 67 56 33 89
City Park (2)411 44 35 79 35 27 62
Net New Trips (3)-27 15 -12 21 6 27
(1) Amended General Plan
(2) Existing General Plan
(3) Amended Minus Existing
AM PM
AM PM
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Appendix B: Existing Trip Generation Reports
Detailed Land Use DataProject:Open Date:Analysis Date:Tapestry 32/15/20182/15/2018For 17.58 Acres of EX LU Inputs( 411 ) City ParkDay / PeriodRateAvgRateMinRateMaxDevStdTripsPass-BySizeAvgEnterExit% %Eq.UseEquationR2TripsTotalWeekday AM Peak Hour of Adjacent Street Traffic 4.54 56 44 False79 0Trip Generation Manual 9th EditionSource :Weekday PM Peak Hour of Adjacent Street Traffic 3.54 57 43 False62 0Trip Generation Manual 9th EditionSource :1TRIP GENERATION 2014, TRAFFICWARE, LLCSource: Institute of Transportation Engineers, Trip Generation Manual 9th Edition, 2012
Trip Generation Summary
Open Date:
Analysis Date:
2/15/2018
2/15/2018Project: Tapestry 3
Alternative:
Alternative 1
Phase:
ITE Land Use Enter ExitEnter Exit Total Total**
Weekday AM Peak Hour of Adjacent
Street Traffic
Weekday PM Peak Hour of Adjacent
Street Traffic
411 PARK 1
17.58 Acres
44 35 79 35 27 62
Unadjusted Volume 44 35 79 35 27 62
Internal Capture Trips 0 0 0 0 0 0
0 0 0 0 0 0
44 35 79 35 27 62
Pass-By Trips
Volume Added to Adjacent Streets
Total Weekday AM Peak Hour of Adjacent Street Traffic Internal Capture = 0 Percent
Total Weekday PM Peak Hour of Adjacent Street Traffic Internal Capture = 0 Percent
TRIP GENERATION 2014, TRAFFICWARE, LLC P. 1
Source: Institute of Transportation Engineers, Trip Generation Manual 9th Edition, 2012
- Custom rate used for selected time period.*
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Appendix C: Amended Trip Generation Reports
Detailed Land Use DataProject:Open Date:Analysis Date:Tapestry 32/15/20182/15/2018For 89 Dwelling Units of GP Land Use Inputs( 210 ) Single-Family Detached HousingDay / PeriodRateAvgRateMinRateMaxDevStdTripsPass-BySizeAvgEnterExit% %Eq.UseEquationR2TripsTotalWeekday AM Peak Hour of Adjacent Street Traffic 0.750.33 0.92.27 194 25 75 False T = 0.70(X) + 9.74 0.8967 0Trip Generation Manual 9th EditionSource :Weekday PM Peak Hour of Adjacent Street Traffic1 0.42 1.052.98 207 63 37 False Ln(T) = 0.90 Ln(X) + 0.51 0.9189 0Trip Generation Manual 9th EditionSource :1TRIP GENERATION 2014, TRAFFICWARE, LLCSource: Institute of Transportation Engineers, Trip Generation Manual 9th Edition, 2012
Trip Generation Summary
Open Date:
Analysis Date:
2/15/2018
2/15/2018Project: Tapestry 3
Alternative:
Alternative 1
Phase:
ITE Land Use Enter ExitEnter Exit Total Total**
Weekday AM Peak Hour of Adjacent
Street Traffic
Weekday PM Peak Hour of Adjacent
Street Traffic
210 GP Land Use Inputs
89 Dwelling Units
17 50 67 56 33 89
Unadjusted Volume 17 50 67 56 33 89
Internal Capture Trips 0 0 0 0 0 0
0 0 0 0 0 0
17 50 67 56 33 89
Pass-By Trips
Volume Added to Adjacent Streets
Total Weekday AM Peak Hour of Adjacent Street Traffic Internal Capture = 0 Percent
Total Weekday PM Peak Hour of Adjacent Street Traffic Internal Capture = 0 Percent
TRIP GENERATION 2014, TRAFFICWARE, LLC P. 1
Source: Institute of Transportation Engineers, Trip Generation Manual 9th Edition, 2012
- Custom rate used for selected time period.*