WSDOT Online Map CenterWSDOT Incident Response Team (IRT) primary operational highways (roving route). These are the priority dedicated routes for IR team trucks to patrol. Other routes are covered by on-call based. If you have questions about this data, please contact Takahide Aso, Transportation Data Analyst - Takahide.Aso@wsdot.wa.gov - (360)-705-7907.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/a942a4a49ee648db9b68dffec4912364_0engState of Washington Geospatial Open Data PortalPublicWSDOT - Primary Incident Response Routes [Washington (State)]Web servicesWashington (State)Last Modified: 2024-05-30