20250415 12170600 1.0 TRUE Districts This data set contains the boundaries for all 9 Virginia Department of Transportation districts. It provides information on VDOT districts codes and names. The main change since the last release was to use new county boundaries provided by the Virginia Geographic Information Network (VGIN) in its creation. Those boundaries were dissolved to form these polygons.Updated December 2021. Virginia Dept of Transportation, IT Department, Business Enablement Group Source boundary data for counties provided by the Virginia Department of Emergency Management (VDEM), Virginia Geographic Information Network (VGIN)