This dataset provides geospatial locations for all of the valid Accumulated Route Mileage (ARM) and State Route Milepost (SRMP) values along State Routes in Washington State....

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

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.

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 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...

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...

This feature class represents the transects that were used for the Route Directness Index calculation. These lines were generated along the increasing state routes as...

This feature class represents the points that were used for the Route Directness Index calculation. These points were generated along the increasing state routes as represented...