ArcGIS Online for MarylandEsri ArcGIS Online (AGOL) Hosted, View Feature Layer for accessing the MDOT SHA High Mast Lighting (HML) data product. MDOT SHA High Mast Lighting (HML) consists of point geometric features which represent the geographic locations of active high mast lighting structures along MDOT SHA maintained roadways throughout the State of Maryland. Inactive HML structures are not included as they have either been disassembled or no longer exist. MDOT SHA High Mast Lighting (HML) data is owned & maintained by the MDOT SHA Office of Traffic & Safety (OOTS). For more information, contact MDOT SHA OIT Enterprise Information Services: Email: GIS@mdot.maryland.govArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/a3a4b8fa48864236922b8e992a14307a_0engMaryland iMapPublicMDOT SHA High Mast Lighting (HML) (Open Data) [Maryland]Web servicesMarylandLast Modified: 2024-03-15