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Fairfax County TDM Program Board Transportation Committee Sept. 16, 2014
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County of Fairfax, VirginiaCounty of Fairfax, Virginia
Board Transportation Committee September 16, 2014
Jeff Hermann & Maheen AzizFairfax County Department of Transportation
County of Fairfax, Virginia
Presentation presented in response to Board questions regarding TDM programs & their effectiveness
Department of Transportation 2
County of Fairfax, Virginia
What is Transportation Demand Management (TDM)?: Reducing the Use of Single Occupancy Vehicles
Department of Transportation 3
County of Fairfax, Virginia
TDM in the Region vs Fairfax County
*NOTE: Data is pre-Silver Line and prior to the reduction of the transit benefit from $245 to $130.http://www.mwcog.org/transportation/weeklyreport/2013/files/09-17/TPB-Presetnation_2013_StateOfTheCommute.pdf
County of Fairfax, Virginia
MWCOG Monitors Region TERM Daily Vehicle Trips
Reduced
Daily VMT Reduced
Telework Assistance 20,774 375,913
Guaranteed Ride Home 7,104 196,080
Employer Outreach (All) 83,776 1,383,990
Mass Marketing 10,317 175,117
Commuter Operations Center (ridematching)
9,207 251,579
• Survey conducted by MWCOG every three years
• Hire a consultant to collect data
• Surveys are conducted by interviewing individuals about their trips
• Provides impact of TDM for the region
• Employer Outreach (All) encompasses new or expanded employer services since July 2011 and Employer Outreach for Bicycling
Department of Transportation 5
County of Fairfax, Virginia
Effectiveness of TDM Strategies
*Note: Reductions in trips full list provided in handoutDepartment of Transportation
6
County of Fairfax, Virginia
Effectiveness of TDM Strategies Cont’d: Cambridge Study Systematic
Department of Transportation 7
County of Fairfax, Virginia
TDM Roles & Responsibilities
Department of Transportation 8
County of Fairfax, Virginia
FCDOT TDM Efforts: Proffer Standardization
Department of Transportation 9
TDM Proffer Terminology
County of Fairfax, Virginia
FCDOT TDM Efforts: Proffer Standardization• Trip Reduction Goals Approved by the
Board– Standardized method to set trip reduction goal specific to site location
and characteristics
Department of Transportation 10
County of Fairfax, Virginia
FCDOT TDM Efforts: Proffer Terminology Cont’d• Developer Contribution
*TMA – Transportation Management Association
County of Fairfax, Virginia
FCDOT TDM Efforts: Proffer Terminology Cont’d
Department of Transportation 12
County of Fairfax, Virginia
• TDM Work Plan & Annual/Biannual Reports – vary per
development characteristics
FCDOT TDM Efforts: Proffer Compliance
Department of Transportation 13
County of Fairfax, Virginia
FCDOT TDM Efforts: County Examples
• Currently monitoring ~62 developments across Fairfax County• At this time, no development has failed proffered trip reduction
County of Fairfax, Virginia
FCDOT TDM Efforts: Marketing & Outreach• Employer
Outreach– Employer Meeting
Engaging with employees
• Residential– Property Manager
Meetings
Department of Transportation 15
County of Fairfax, Virginia
Department of Transportation 16
FCDOT TDM Efforts: Recognition
County of Fairfax, Virginia
Department of Transportation 17
County of Fairfax, Virginia
Department of Transportation 18