Appalachian Development Highway System Corridors

This shapefile contains existing and proposed routes for those highways in West Virginia that are part of the Appalachian Development Highway System, aka the "Corridor" system. The data is as of 2007. This shapefile contains existing and proposed routes for those highways in West Virginia that are part of the Appalachian Development Highway System, aka the "Corridor" system. This includes Corridors, D, E, G, H, L, and Q. Information provided in this layer includes Corridor Name, Section Left, Section Number, Section, State and County FIPS, Congressional District, HPMS Inventory and Sign, Classification Code, Urban Code Strip Map, National Highways Segment, Speed Limit, ADT Base, ROW Width, Median Width, Access, Design Year, Truck Year, DD Factors, Number of Lanes , Cost for Improvements, Construction Costs, Overlooks, Links, Additional Information. Data is in the AD_1983_UTM_Zone_17N coordinate system. Data is updated semi-annually.