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San Diego Work Related Travel Survey

San Diego Work Related Travel Survey. Brian Lane, SANDAG Kevin Stefan, HBA Specto ABJ40 Travel Survey Methods Committee January 16, 2013. Project Overview. Produce tour-based commercial vehicle model Based on 2001-04 Calgary/Edmonton models Interim model from California Statewide system

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San Diego Work Related Travel Survey

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  1. San Diego Work RelatedTravel Survey Brian Lane, SANDAG Kevin Stefan, HBA Specto ABJ40 Travel Survey Methods Committee January 16, 2013

  2. Project Overview • Produce tour-based commercial vehicle model • Based on 2001-04 Calgary/Edmonton models • Interim model from California Statewide system • Survey of individual business establishments in San Diego County • Two pilot surveys • Surveys Dec 2012 - May 2013 • Model complete early 2014

  3. Learning from 2001 AB Surveys • Expanded from “commercial vehicle” to “work-related travel” • Changed employment focus from land use to SOC • Simplified by removing establishment and depot-specific forms • Simplified by removing questions on shipment commodity & value

  4. Sample Frame • Establishment is basic sample unit • 600 estab. with travel (2500 tours) • Segments: • Geography (4 or 5) × Industry (7) • Establishment size (3 levels) × Industry (7) • Special targets • Most active shippers • Fleet allocators (e.g. postal, newspaper, garbage, utilities) • East San Diego County

  5. Industry Group Overview Overall sample rate ~1 in 180 (0.55%)

  6. Example Detailed Targets • Retail by geography: • 20 in North County (0.43%) • 20 in North City (0.45%) • 20 in Central (0.64%) • 20 in South/east (0.49%) • Retail by establishment size: • 50 in est. of 1-29 employees (0.33%) • 20 in est. of 30-159 employees (2.35%) • 5 in est. of 160+ employees (4.07%)

  7. Survey Forms • Establishment information (# employees, # vehicles) recorded during recruitment call • Forms given to workers at establishment for survey day • Survey covers 24 hours of work related travel

  8. Survey Forms • First pilot: one page per trip • Like household travel surveys • Survey packets unwieldy (11+ pages) • Intimidating; reduced response • Second pilot: travel log approach • 11x17 page folded to make 4 letter pages • Additional supplement for extra travel • Production survey: ver. 7.3B

  9. Instructions and definitions Name, date, estab. address Private vehicle use and reimbursement Time use

  10. Location started work on survey day Job title Occ. code: SOC groups with example job titles

  11. Vehicle type: 12 FHWA classifications (+ SUV) GVW (weight) Ownership Fuel type Toll transponder Make Model Year

  12. Are you traveling today? Code list Depart time Start odom. Travel log (2 example trips and space for 4 trips) Supplemental trip form: this page with codes and travel log (space for 8 trips per side)

  13. Stop # • Travel mode to stop: • Vehicle • Walk • Bicycle • Bus • Train • Taxi

  14. De • Vehicle type: • Car • Van • Motorcycle • Truck Odometer reading at stop Which freeways used Which toll facilities used These four fields for vehicle trips only

  15. Stop purpose: • Return to establishment • Sales visit • Work meeting • Pick up / drop off goods • Provide client service • Fuel vehicle • Personal • Other Stop arrive time Stop location address Stop depart time

  16. Progress To Date • Survey is in field • 212 establishments recruited • 8% recruitment rate • Represents about 12,000 workers • First surveys completed and returned

  17. For Additional Information Rick Curry, PM (619) 699-1949 rick.curry@sandag.org Brian Lane, Survey PM (619) 699-7331 brian.lane@sandag.org Kevin Stefan, HBA Specto (403) 232-1060 kjs@hbaspecto.com www.sandag.org/wrts

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