The Washington State Department of Transportation serves people in every community, economic class and cultural group throughout the state. As such, we will meet our mission and vision only when the ...

Based on the search criteria you enter, you can: ...

Abutment – A substructure element supporting each end of a single span or the extreme ends of a multi-span superstructure and, in general, retaining or supporting the approach embankment. Anchor span ...

Look here for the "nuts and bolts" of design, construction, and operations. How did they build the 1940 and 1950 Narrows Bridges? What are the parts of a suspension bridge? What architectural ...

FHWA is charged with the broad responsibility of ensuring that America's roads and highways continue to be the safest and most technologically up-to-date.

Whether you’re commuting, road-tripping or driving commercially, we have information to help you plan your route. See real-time alerts, live cameras, current travel times, and bridge and road ...

All Washington State agencies are required to comply with the Washington State compensation structure, which consists of a collection of salary schedules, definitions and application of overtime ...

To view available drawings for a specific state route, click a state route shield on the map below or choose the state route from the dropdown list. Use the "zoom out" to return to the whole state map ...

Here you will find the Southwest Region Highway Log. The years listed below correspond to the SW Region and the state routes that run through it. You can choose a different WSDOT region at the bottom ...

If you are experiencing any technical difficulties accessing the content in this section please contact workforcedevelopment@wsdot.wa.gov. Please start with making sure that all mandatory courses ...

The deck overhang shall be designed in accordance with the requirements of the AASHTO-LRFD article A13.4, and the WSDOT Design Memorandum issued on August 17, 2001. The design parameters for common ...