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 September 25, 2014
Washington State Transportation Center

Research Reports

Reports Library

TRAC maintains a library of its reports and other documents. 

Electronic Copies

Pdf's of reports produced since 1993 are available.

Paper Copies

Research reports and other publications may be viewed at the TRAC-UW office.

Contact: Jane Lybecker 206.543.6535, 206.543.8690

Searchable Database

All publications and reports produced since TRAC's founding in 1983 are listed in this searchable database.  

Other Report Sources

Copies of all TRAC/WSDOT reports may be obtained from the WSDOT Research Office, subject to availability. Other reports may be obtained from their sponsoring agency.

TRAC/WSDOT reports may also be available through the comprehensive resources of the Transportation Research Information Services (TRIS).