Thurston GeoData CenterPoint data identifying the locations of bridges owned/maintained by Thurston County and is updated annually by Roads and Transportation engineering staff. Last update 10 MAR 2017 by KLB.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/f46d7e7f837d47c4a0e651e3789962e6_0engThurston GeoData CenterPublicThurston Bridges [Washington (State)--Thurston County]Web servicesWashington (State)--Thurston CountyWashington (State)Last Modified: 2025-07-10