Milepost values at one mile increments on mainline state routes derived from the WSDOT 24K Linear Referencing System for Washington State Routes (LRS). This data is updated...

National Highway System Routes are depicted as lines with Route identifiers and route measure attributes. Routes in this featureclass are for Non-state National Highway System...

2013 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...

2021 estimated Annual Average Daily Traffic volumes along the state highway system. Data represents all directions of travel for the given roadway segment.

2022 Annual Average Daily Traffic figures for state highway traffic count locations. Data represents all directions of travel for the given location.

2022 estimated Annual Average Daily Traffic volumes along the state highway system. Data represents all directions of travel for the given roadway segment.

This is a compilation of feature services and map services published by WSDOT to provide cities and counties access to state transportation data for general planning purposes....

Local Agency Public Roads (LAPR) are depicted as lines with Route identifiers and measures. Divided roads where identified are noted as increasing "i" and decreasing "d". This...

Functional Class Routes are depicted as lines with Route identifiers and route measure attributes. Routes in this featureclass are for Non-State Arterials and Collector routes...

Polygons represent the Regional Transportation Planning Organizations (RTPOs) planning area boundaries, Metropolitan Planning Organizations (MPO's) Metropolitan Planning Area...

Polygons represent the Regional Transportation Planning Organizations (RTPOs) planning area boundaries, Metropolitan Planning Organizations (MPO's) Metropolitan Planning Area...

Polygons represent the Regional Transportation Planning Organizations (RTPOs) planning area boundaries, Metropolitan Planning Organizations (MPO's) Metropolitan Planning Area...

This dataset identifies exits along interstate routes in Washington State. Please direct questions about this dataset to: [email protected].

The ‘Dig once’ concept consists of policies and procedures that minimize the number and scale of excavations when installing telecommunication infrastructure in the highway...

This application displays point locations with links to PDF documents that illustrate the layout of state route interchanges. With this dataset you can locate, view and print...

The 2023 Project Delivery Plan (“Plan”) is a six-year list of projects that are prioritized and programmed for delivery. The investment strategies for the six-year list of...

The 2023 Project Delivery Plan (“Plan”) is a six-year list of projects that are prioritized and programmed for delivery. The investment strategies for the six-year list of...

This app and associated layers of data are provided for the purpose of illustrating the challenges and complexity of work required to correct fish passage barriers under...

Assignment of LTS ranking to WA state highway segments was undertaken to aid in efforts to analyze high-level systemic safety and user acceptance of state highways for active...

This feature class represents the routes that were used for the Route Directness Index calculation. These routes were generated by submitting the begin and end points of each...