Unstable slope means more blasting on Interstate 81 in Montgomery County Timothy Martin July 30, 2013 1 min read An unstable slope is expected to cause delays starting tomorrow On Interstate 81 in Montgomery County. WFIR’s Timothy Martin reports. About the Author Timothy Martin View All Posts Share: Continue Reading Previous: Will drop in gas prices continue?Next: New partnership benefits Explore Park Related Stories 2 min read Roanoke tourism hits record high, lowering resident tax burden Ian Price October 7, 2025 1 min read Latest Wason Center survey of likely voters shows statewide Democratic ticket still leads for Gov.-Lt. Gov.-AG Gene Marrano October 6, 2025 1 min read Roanoke Symphony Orchestra opens its new season with a Disco pops concert – and Beethoven’s outdoor musings Gene Marrano October 6, 2025