VDOT starts new study on I-81 between Roanoke and Christiansburg Timothy Martin February 4, 2013 1 min 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. About the Author Timothy Martin View All Posts 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 min read 40th District delegate candidate says it’s time for “Virginia to win” Web Staff October 31, 2025 1 min read Maynard Keller steps up to challenge long term incumbent Rasoul for Delegate Gene Marrano October 30, 2025 2 min read Why is Liz Kitley back at Virginia Tech? Coach Duffy clarifies WNBA star’s new role Ian Price October 30, 2025