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2007/2008 Household Travel Survey. Presentation of Some Initial Findings by Robert E. Griffiths Technical Services Director National Capital Region Transportation Planning Board Metropolitan Washington Council of Governments January 28, 2009. Sampling Plan.
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2007/2008 Household Travel Survey Presentation of Some Initial Findings by Robert E. Griffiths Technical Services Director National Capital Region Transportation Planning Board Metropolitan Washington Council of Governments January 28, 2009
Sampling Plan • 11,000 Randomly Selected Households in TPB Region and adjacent areas (+3,500 Baltimore Region Samples) • Ensure a sufficient number of samples in higher density, mixed use urban areas and Regional Activity Centers • Address-based Sample
Survey Interviewing • 14-Months of Interviewing • Interviews Conducted Between February, 2007 and March 2008. • Data Collected • 11,578 Household Records • 25,515 Person Records • 16,678 Vehicle Records • 132,383 Trip Records
Central jurisdictions Inner suburbs Outer suburbs Outer ring Survey Results Reveal Significant Diversity of Travel Patterns within TPB Model Area
Households and Trips by Sub Area(Numbers in Thousands) 9 trips per HH 9 trips per HH 10 trips per HH 7 trips per HH
Commute Trip Destinations of Central Jurisdiction Householdsby Mode(Numbers in Thousands) 77% of Trips are within the Central Jurisdictions 20% are to the Inner Suburbs 33% are on Transit 50% are Auto Driver 10% Are Walk Trips
Commute Trip Destinations of Inner Suburb Householdsby Mode(Numbers in Thousands) 56% of the Trips are within the Inner Suburbs 38% are to the Central Jurs 74% are Auto Driver 17% are on Transit 1% are Walk Trips
Commute Trip Destinations of Outer Suburb Households by Mode(Numbers in Thousands) 42% of the Trips are within the Outer Suburbs 33% are to the Inner Suburbs 19% are to the Central Jurs 84% are Auto Driver 8% are on Transit
Commute Trip Destinations of Outer Ring Households(Numbers in Thousands) 62% of the Trips are within the Outer Ring 17% are to the Inner Suburbs 13% are to the Central Jurs 87% are Auto Driver 6% are on Transit
Other Quick Findings • 25% of Workers Eligible to Telecommute • 14% Telecommuted in prior week • 76% of Workers Receive a Transportation Benefit • 53% Receive Free Parking • 17% Receive Metrochek • 10% Secure Bike Facility/Shower • 8% Commuter Information • 4% Guaranteed Ride Home
Next Steps • Analyze Survey Data by Regional Activity Centers and Demographic Subgroups • Report Findings