Washington State
Transportation Center (TRAC)

1107 NE 45th St, Suite 535
UW Mailstop: Box 354802
Seattle, WA 98105
Phone: 206.543.8690
Fax: 206.685.0767
email: trac@uw.edu

Sloan Hall, Room 101
PO Box 642910
Pullman, WA 99164-2910
Phone: 509.335.3175
Fax: 509.335.7632

WSDOT Research Office
Transportation Building
Washington State Department
of Transportation
310 Maple Park Avenue SE
PO Box 47300
Olympia WA 98504-7300
Phone: 360.705.7000

Revised December 5, 2012
Washington State Transportation Center



Support for TRAC comes from many sources. Nationally, we have prepared proposals for and conducted research with

the U.S. Department of Transportation through Transportation Northwest (TransNow)

the Federal Highway Administration

the Federal Transit Administration

the National Cooperative Highway Research Program

the National Science Foundation

the National Highway Institute

the National Traffic Safety Administration

the U.S. Forest Service

the Transportation Research Board IDEA program

the Strategic Highway Research Program (SHRP).

Within Washington state, and in addition to WSDOT, we have worked with

the Puget Sound Regional Council

the Washington State Energy Office

the King County Department of Transportation (Metro)

the Washington State Patrol

the Washington Traffic Safety Commission

Snohomish County Public Works

the City of Seattle.

TRAC has received support and cooperation from a number of public agencies outside Washington state and also from numerous consultants, including

Chaparral Systems Corp.

ERES Consultants

Urban Systems, Inc.

Cambridge Systematics