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 The Market on Melrose gaining a following in northwest Roanoke – but still in the red at this point Gene Marrano March 18, 2026 0 Radford professor offers March Madness bracket strategy ahead of NCAA Tournament Ian Price March 17, 2026 0 Greater Williamson Road Area Business Association rolls out Restaurant Week Gene Marrano March 17, 2026 0