Washington State Department of Transportation region boundaries depicted as polygons.

Regional Maintenance Area boundaries of the Washington State Department of Transportation are depicted as polygons.

Routes of vessels providing scheduled, public car ferry service in the waters of Washington State are depicted as linear features. Known private, provincial, tribal and...

This data depicts the locations of ferry terminals in Washington State.

Level of service standard for ferry routes is based on the Washington State Department of Transportation Ferries Division Final Long-Range Plan.

Point locations of major freight intermodal facilities in Washington state. This data contains information about major freight intermodal facilities in Washington state,...

Point file of all incorporated cities in the state of Washington. Points were taken from the main polygon for each incorporated entity shown in the City Limits of Washington...

A point dataset depicting State Highway Interchange drawing locations.

Regional Maintenance Area boundaries of the Washington State Department of Transportation are depicted as polygons.

The Washington State Department of Transportation (WSDOT) Aviation Division conducted an Aviation Economic Impact Study (AEIS) of Washington’s 134 public-use airports to measure...

Washington State Department of Transportation's six region boundaries are depicted as polygons.

This dataset is used as a general reference layer of Seismic Lifelines identified by the Washington State Department of Transportation (WSDOT). It is maintained by the WSDOT...

Rail lines of Washington State depicted as linework. Each separately owned mainline route is depicted as a single line. Principle routes are shown with selected sidings and...

This feature class contains environmentally sensitive areas that front state highways, including wetlands, waterbodies, streams, and channel migration zones. Roadway segments...

This data set is a linear representation of Washington State Routes that are designated as part of the Scenic and Recreational Highway System by RCW47.39.020 and RCW47.42.140....

This dataset provides directional traffic data for application to the modified, or full design level matrix in Chapters 430, or 440 of the Design Manual to establish the...

2011 Annual Average Daily Traffic figures and total truck percentages for state highway traffic count locations monitored by WSDOT's Statewide Travel and Collision Data Office....

This dataset provides directional traffic data for application to the modified, or full design level matrix in Chapters 430, or 440 of the Design Manual to establish the...

This dataset provides directional traffic data for application to the modified, or full design level matrix in Chapters 430, or 440 of the Design Manual to establish the...

2014 Annual Average Daily Traffic figures and total truck percentages for state highway traffic count locations monitored by WSDOT's Transportation Data and GIS Office. Figures...