WSDOT - Maps and Data

Live traffic maps
View live maps to check out traffic in your area
Ferry route map: where we sail (pdf 518 kb)
View a map showcasing where our Washington State Ferries travel.
Interstate Exit Maps
Exit maps for Washington state routes.
Milepost markers
Milepost values along Washington State highways
Bridge vertical clearance trip planner
Search for bridge heights along your route.
Printable maps for travelers
Milepost, highway and scenic byway maps available

GeoPortal Map Application
View WSDOT spatial data including functional class, interchange drawings, city limits, state routes
Interchange Viewer
View and print drawings of state highway interchange areas.
Online Map Center
Instant access to a wide variety of data driven map content.
State Route Web (SRweb)
Dynamic "driver's seat" views of the state highway system, selectable by milepost.
Survey Monuments
Inventory tool for locating geodetic control monuments.

Crash Data
Crash Data Portal, request reports and the annual collision data summary
GIS Data
A centralized distribution site for geographic information system data.
Highways of Statewide Significance
Interstates and other principal arterials that are needed to connect major communities in the state.
Research Reports
Searchable collection of research reports.
Roadway Data
State highway log, functional classification, highway Performance Monitoring System, interchange viewer and digital imagery & duplication services.
Travel Data
Monthly and annual traffic reports, bicycle and pedestrian count, speed report, peak hour and Traffic Data Geoportal.

Maps & Data