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Office of Planning, Environment, & Realty (HEP)

Changes in Travel Variables: 1960 - 2000

Persons per Household3.333.112.752.632.59
Persons per Vehicle3.272.571.751.631.58
Workers per Household1.
Workers per Vehicle1.180.970.740.760.72
Vehicles per Person0.310.390.570.610.63
Vehicles per Worker0.851.031.341.321.39

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Updated: 4/28/2011
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000

All Federal Highway Administration (FHWA) information technology systems will be unavailable, Friday, December 2, at 10:00 p.m. to Sunday, December 04, at 11:59 p.m., EDT, while work is being performed on the network. During that time, users will not be able to access any FHWA systems.

If you have any questions or problems, please contact the 5-Help Service Center @ (866) 466-5221 or