ArcGIS Online for MarylandThis data was developed in response to citizens' road maintenance requests from across the state as to whom to contact as the official maintenance authority - be it MDOT State Highway Administration, MDOT Transportation Authority, a county, or a municipality. MDOT SHA WebsiteArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/c06d2e7193e24403a5ed590d52003491_0engMaryland iMapPublicBaltimore City Roads [Maryland]Web servicesMarylandLast Modified: 2025-10-14