HomeMy WebLinkAboutAppendix K1 - Vehicle Miles Traveled Screening Evaluation
14283-01 VMT Shea.docx
November 1, 2021
Ms. Tracy Zinn
T&B Planning, Inc.
3200 El Camino Real, Suite 100
Irvine, CA 92602
SUBJECT: SIERRA INDUSTRIAL (SHEA) VEHICLE MILES TRAVELED (VMT) SCREENING EVALUATION
Dear Ms. Tracy Zinn:
The following VMT Analysis has been prepared for the proposed Sierra Industrial (Shea) development
(Project), which is generally located east of Sierra Avenue and north of Casa Grande Drive in the City of
Fontana.
PROJECT DESCRIPTION
The “Shea” project involves construction of a 203,000 square foot warehouse building. (See Attachment
A)
BACKGROUND
Changes to California Environmental Quality Act (CEQA) Guidelines were adopted in December 2018,
which require all lead agencies to adopt VMT as a replacement for automobile delay-based level of
service (LOS) as the measure for identifying transportation impacts for land use projects. This statewide
mandate went into effect July 1, 2020. To aid in this transition, the Governor’s Office of Planning and
Research (OPR) released a Technical Advisory on Evaluating Transportation Impacts in CEQA (December
of 2018) (Technical Advisory). (1) Based on OPR’s Technical Advisory specific procedures for complying
with the new CEQA requirements for VMT analysis the City of Fontana adopted Traffic Impact Analysis
Guidelines for Vehicle Miles Traveled and Level of Service Assessment (City Guidelines) (2), which
documents the City’s VMT analysis methodology and adopted VMT impact thresholds. The VMT
screening evaluation presented in this report has been developed based on these City Guidelines.
PROJECT SCREENING
The City Guidelines describe specific “screening thresholds” that can be used to identify when a
proposed land use project is anticipated to result in a less than significant impact without conducting a
more detailed project level VMT analysis. For the purposes of this analysis, the initial VMT screening
process has been conducted with the SBCTA VMT Screening Tool (Screening Tool), which uses screening
criteria consistent with the screening thresholds recommended in the City Guidelines. Screening
thresholds are described in the following four steps:
Ms. Tracy Zinn
T&B Planning, Inc.
November 1, 2021
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• Step 1: Transit Priority Area (TPA) Screening
• Step 2: Low VMT Area Screening
• Step 3: Low Project Type Screening
• Step 4: Project net daily trips less than 500 ADT
Consistent with City Guidelines a land use project needs only to satisfy one of the above screening
thresholds to result in a less than significant impact.
STEP 1: TPA SCREENING
Consistent with guidance identified in the City Guidelines, projects located within a Transit Priority Area
(TPA) (i.e., within ½ mile of an existing “major transit stop”1 or an existing stop along a “high-quality
transit corridor”2) may be presumed to have a less than significant impact absent substantial evidence
to the contrary. However, the presumption may not be appropriate if a project:
• Has a Floor Area Ratio (FAR) of less than 0.75;
• Includes more parking for use by residents, customers, or employees of the project than required by the
jurisdiction (if the jurisdiction requires the project to supply parking);
• Is inconsistent with the applicable Sustainable Communities Strategy (as determined by the lead agency,
with input from the Metropolitan Planning Organization); or
• Replaces affordable residential units with a smaller number of moderate- or high-income residential units.
Based on the Screening Tool results presented in Attachment B, the Project site is not located within ½
mile of an existing major transit stop, or along a high-quality transit corridor.
TPA screening criteria is not met.
STEP 2: LOW VMT AREA SCREENING
As noted in the City Guidelines, “Residential and office projects located within a low VMT-generating
area may be presumed to have a less than significant impact absent substantial evidence to the contrary.
In addition, other employment-related and mixed-use land use projects may qualify for the use of
screening if the project can reasonably be expected to generate VMT per resident, per worker, or per
service population that is similar to the existing land uses in the low VMT area.” 3 The Screening Tool
uses the sub-regional San Bernardino County Transportation Analysis Model (SBTAM) to measure VMT
1 Pub. Resources Code, § 21064.3 (“‘Major transit stop’ means a site containing an existing rail transit station, a ferry
terminal served by either a bus or rail transit service, or the intersection of two or more major bus routes with a frequency
of service interval of 15 minutes or less during the morning and afternoon peak commute periods.”).
2 Pub. Resources Code, § 21155 (“For purposes of this section, a high-quality transit corridor means a corridor with fixed
route bus service with service intervals no longer than 15 minutes during peak commute hours.”).
3 City Guidelines; Page 12.
Ms. Tracy Zinn
T&B Planning, Inc.
November 1, 2021
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performance within San Bernardino County for individual traffic analysis zones (TAZ’s) within each city.
The Project’s physical location based on APN is input into the Screening Tool to determine the VMT
generated within the respective TAZ as compared to the jurisdictional average inclusive of a particular
threshold (i.e., 15% below baseline County of San Bernardino VMT per employee). Based on the
Screening Tool results, the Project is not located within a low VMT generating zone as compared to the
City’s adopted threshold of 15% below baseline County of San Bernardino VMT per employee. (See
Attachment B).
Low VMT Area screening criteria is not met.
STEP 3: LOW PROJECT TYPE SCREENING
The City Guidelines identify that local serving retail with buildings less than 50,000 square feet or other
local serving essential services (e.g., day care centers, public schools, medical/dental office buildings,
etc.) are presumed to have a less than significant impact absent substantial evidence to the contrary.
The proposed Project is not considered a local serving use based on the examples provided in the City
Guidelines.4
Low Project Type screening criteria is not met.
STEP 4: PROJECT NET DAILY TRIPS LESS THAN 500 ADT SCREENING
Projects that generate fewer than 500 net average daily trips (ADT) (stated in actual vehicles) are deemed
to not cause a substantial increase in the total citywide or regional VMT and are therefore presumed to
have a less than significant impact on VMT. Substantial evidence in support this daily trip threshold is
documented in the City Guidelines.5 The trip generation rates used for this analysis are based on the trip
generation statistics published in the Institute of Transportation Engineer (ITE) Trip Generation Manual
(11th Edition, 2021). (3) The proposed Project is estimated to generate 378 vehicle trip-ends per day;
which would not exceed the City’s screening threshold of 500 ADT.
Project net daily trips less than 500 ADT screening criteria is met.
CONCLUSION
Based on our findings, the Project was found to meet the project net daily trips less than 500 ADT
screening criteria and is presumed to result in a less than significant impact for VMT; no further VMT
analysis required.
4 City Guidelines; Page 13.
5 City Guidelines; Appendix B.
Ms. Tracy Zinn
T&B Planning, Inc.
November 1, 2021
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If you have any questions, please contact me directly at 949-660-1994.
Respectfully submitted,
URBAN CROSSROADS, INC.
Alexander So
Senior Analyst
Ms. Tracy Zinn
T&B Planning, Inc.
November 1, 2021
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REFERENCES
1. Office of Planning and Research. Technical Advisory on Evaluating Transportation Impacts in CEQA.
State of California : s.n., December 2018.
2. City of Fontana Traffic Engineering Division. Traffic Impact Analysis Guidelines for Vehicle Miles
Traveled and Level of Service Assessment. City of Fontana : s.n., October 2020.
3. Institute of Transportation Engineers. Trip Generation Manual. 11th Edition. 2021.
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ATTACHMENT A
PRELIMINARY SITE PLAN
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ATTACHMENT B
SBCTA VMT SCREENING TOOL
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ATTACHMENT B
PROJECT TRIP GENERATION
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TABLE 1: PROJECT TRIP GENERATION RATES
ITE LU AM Peak Hour PM Peak Hour
Land Use1 Units2 Code In Out Total In Out Total
Actual Vehicle Trip Generation Rates
High-Cube Fulfillment Center (Non-Sort)3 TSF 155 0.122 0.028 0.150 0.062 0.098 0.160 1.810
Passenger Cars 0.105 0.025 0.130 0.059 0.091 0.150 1.580
2-Axle Trucks 0.002 0.001 0.003 0.001 0.001 0.002 0.038
3-Axle Trucks 0.002 0.002 0.004 0.001 0.001 0.002 0.048
4+-Axle Trucks 0.006 0.007 0.013 0.003 0.003 0.006 0.144
High-Cube Cold Storage Warehouse3 TSF 157 0.085 0.025 0.110 0.034 0.086 0.120 2.120
Passenger Cars 0.062 0.018 0.080 0.025 0.065 0.090 1.665
2-Axle Trucks 0.003 0.007 0.010 0.005 0.005 0.010 0.260
3-Axle Trucks 0.001 0.002 0.003 0.002 0.001 0.003 0.083
4+-Axle Trucks 0.005 0.011 0.016 0.008 0.008 0.016 0.113
1 Trip Generation Source: Institute of Transportation Engineers (ITE), Trip Generation Manual, Eleventh Edition (2021).
2 TSF = thousand square feet
3 Truck Mix: South Coast Air Quality Management District’s (SCAQMD) recommended truck mix, by axle type.
Normalized % - Without Cold Storage: 16.7% 2-Axle trucks, 20.7% 3-Axle trucks, 62.6% 4-Axle trucks.
Normalized % - With Cold Storage: 34.7% 2-Axle trucks, 11.0% 3-Axle trucks, 54.3% 4-Axle trucks.
Daily
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TABLE 2: PROJECT TRIP GENERATION SUMMARY