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 Virginia Western’s new NC3 Leadership School designation means certificate programs with national recognition Gene Marrano July 2, 2026 A Local Wealth Management Firm has Achieved National Recognition Emma Thomas July 2, 2026 As Roanoke Arts Commission crafts “Plan 26,” they ask residents to weigh in via an arts and culture survey online Gene Marrano July 1, 2026