City of Madison Map DataDescription Field descriptions/definitions for road closure data as follows: ObjectID: GIS auto-generated unique identifier Start_Date: estimated start date of closure End_Date: estimated end date of closure Closure_Type: Special Event, Full, or Partial closure Comments: comments on closure Contact: contact(s) for further closure information Road_Closed: closure location or reason for closure Shape: GIS geometry type Text_Sdate: estimated start date of closure (text field) Text_Edate: estimated end date of closure (text field) Shape.STLength(): GIS calculated segment lengthArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/912f842a975542978e4dc5ffa216ebc8_14engCity of Madison, WI GIS Open Data PortalPublicRoad Closures [Wisconsin--Madison]Web servicesWisconsin--MadisonWisconsinLast Modified: 2018-06-15