Description Field descriptions/definitions for road closure data as follows: ObjectID: GIS auto-generated unique identifierStart_Date: estimated start date of closureEnd_Date: estimated end date of closureClosure_Type: Special Event, Full, or Partial closureComments: comments on closureContact: contact(s) for further closure informationRoad_Closed: closure location or reason for closureShape: GIS geometry typeText_Sdate: estimated start date of closure (text field)Text_Edate: estimated end date of closure (text field)Shape.STLength(): GIS calculated segment length