WSDOT State Rail & Marine OfficeRail 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 yards. Selected bridges and tunnels are depicted cartographically.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/d306b6aa65eb4a7fb6cc8334b4c8aafd_0engState of Washington Geospatial Open Data PortalPublicWSDOT - Rail Lines of Washington State (1:24K) [Washington (State)]Web servicesWashington (State)Last Modified: 2025-10-07