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 1 minute read Harrison Museum in soft opening mode, Taubman’s big NYE bash and still time to check out Deck the Doors at History Museum Gene Marrano December 24, 2025 0 1 minute read Salem RidgeYaks GM is a Hall of Famer Gene Marrano December 24, 2025 0 1 minute read Rescue Mission of Roanoke gets ready for Christmas feast Gene Marrano December 24, 2025 0