Publications
Aviation
Washington State Aviation System Plan, Pilot Registration, etc.
Folios
Recent handouts
GIS and Cartography
Map Products
Highway Map
Washington State Highway Map
Key Facts
2007 Transportation Facts
Planning
Transportation Plan, Route Development, Trends and more...
Manuals and Technical Specs
Design
Design Manual and other design publications
Engineering
On-Line Technical Manual LIbrary, Publication Search, etc.
Hazardous Materials
Guidelines for dealing with Hazardous and Problem waste sites.
Hydraulics
Sources to assist hydraulic designers
Manuals - Engineering Publications
Manual on Uniform Traffic Control Devices
Standards for traffic control devices installed along state highways
Research Reports
Searchable collection of research reports published by WSDOT
Standard Plans
Design Standards, View or Download Plans
Traffic Design
MUTCD, Traffic Manual, Standards Specifications, etc.
Accountability
Gray Notebook (Measures, Markers and Mileposts)
is published quarterly.
Performance Reporting
Accountability and performance publications
Recent Handouts (Folios)
Brief overviews on WSDOT business areas.
Collision/Accident Related
Collision Report
Request a copy of an officer or citizen collision report
Collision Data
2002 Annual Collision Data Summary
Collision Data Request
Request collision data
Pedestrian Collision Data
Pedistrian-motor vehicle collisions occurring in the State of Washington
Forms
Electronic Forms
WSDOT forms, permits, and applications