VDOT starts new study on I-81 between Roanoke and Christiansburg Timothy Martin February 4, 2013 1 minute read VDOT is starting an environmental study for Interstate 81 between exit 118 in Christiansburg and exit 143 in Roanoke. WFIR’s Timothy Martin says it’s another step in the eventual goal of widening the road. Share: Post navigation Previous: Carvins Cove full again; recent rains assure adequate water supply for full yearNext: Perkins: gun-related murders and aggravated assaults rose 20% last year Related Stories RPD Arrests Man for Fatal Hit and Run Crash in Northeast Clark Palmer April 1, 2026 0 Art exhibit opening receptions; Roanoque Baroque Good Friday concert, Little Shop of Horrors at Radford U. Gene Marrano April 1, 2026 0 United Way of Virginia’s Blue Ridge is seeking more Local Heroes Gene Marrano April 1, 2026 0