Unstable slope means more blasting on Interstate 81 in Montgomery County Timothy Martin July 30, 2013 1 minute read An unstable slope is expected to cause delays starting tomorrow On Interstate 81 in Montgomery County. WFIR’s Timothy Martin reports. Share: Post navigation Previous: Will drop in gas prices continue?Next: New partnership benefits Explore Park Related Stories Bedford family mourns loss of pets, home after Goodview Road fire Ian Price March 10, 2026 0 QDOBA Mexican Eats brings its take on fast-casual to Roanoke Gene Marrano March 10, 2026 0 Western Virginia Water Authority ready to talk data center and future water needs for the valley at public meeting Gene Marrano March 10, 2026 0