Iowa Department of TransportationData collected by Iowa DOT Field Staff from their inventory and inspection of culverts and bridgelets on the Iowa DOT Primary Road Network. This includes culverts within the Right of Way even if they run under secondary roads or driveway access points. This data is updated weekly and is not complete.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/3326da79f89e4c51838b90ea60ebe158_0engIowaDOT Open DataPublicBridgelet Location [Iowa]Web servicesIowaLast Modified: 2019-06-04