The Functional Classification Map Application allows users to view the Federal Functional Classifications for Washington State as defined and approved by the Federal Highway...

WSDOT traffic count data, including base and summary statistics related to vehicle volume, classification, speed, and weight are now available in our Traffic Count Data System,...

The WSDOT Bridge Vertical Clearance Trip Planner is an application intended to help the public identify bridges with restricted vertical clearances up to 16 feet on State...

This map displays the National Highway System (NHS) in Washington State.  The NHS is comprised of State Highways and Local Agency roads. This dataset is used as a general...

The Washington State Bicycle and Pedestrian Documentation Project is a coordinated effort between the Washington State Department of Transportation, Cascade Bicycle Club, local...

This application provides access to summarized crash data for the State of Washington. You can learn more about crash-related data products and services on the WSDOT Crash Data...

The 2,717 state highway bridges incorporated into this study from the WSDOT bridge inventory database were assessed using the BSST analysis methodology detailed previously in...

Welcome to Washington state's PCC system map application! To get started, press the View Application button in the upper-right corner of this page. This web map application...

This project eliminates barriers for fish and provides access to upstream habitat for approximately 29-identified streams or culverts that are out-of-date and needing...

This map displays test borings drilled by the WSDOT Geotechnical Office. The datasets contain test boring locations, test boring depths, and the soils, rock, and groundwater...

This map displays Interstate exit ramp location information. Points are placed at the beginning of exit ramps on Interstate routes in Washington and provide information about...

This app is to showcase the avalanche paths from this map. This is an experience builder designed to be a user-friendly guide to navigate the different avalanche paths in...

The WSDOT Public Transportation Division application provides users with online access to information about Washington State park and ride lots in existence as of April 9, 2013....

This application displays Access Control classification for all Washington State Highways.   The Washington State Department of Transportation (WSDOT) controls access to the...

GeoMetrix Geodetic Survey Office, Survey Monument Database This application displays geodetic survey control monuments installed or maintained by the Washington State Department...

From 2018 to 2020, the Washington State Department of Transportation (WSDOT) worked with agency partners including the city of Bellingham, city of Ferndale, Lummi Nation, Port...

Welcome to Washington state's Freight Transportation System map application! Detailed descriptions are provided below. To get started, press the View Application button in the...

The information presented in this application provides point locations based on the Washington State Department of Transportations (WSDOT) 24k LRS routing layer. These points...

The WSDOT GeoPortal is an application that allows users to view WSDOT spatial data (like Functional Class, Interchange Drawings, City Limits and State Routes) via a web browser....

This web application gives interactive access to 2000-2019 seagrass monitoring data from selected sites in greater Puget Sound. Seagrass species monitored include eelgrass,...