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 Lynchburg to host grand opening of new concert venue today Web Staff April 24, 2026 Whit Babcock announces retirement from athletics director role at Virginia Tech Clark Palmer April 23, 2026 Calling all heroes: TAP asks for donations for its Superhero Kids Counseling Program Emma Thomas April 23, 2026