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 New FEMA map may change your need for flood insurance Denise Membreno February 24, 2026 0 VWCC, MGCC team up for joint CDL program, looking to grow professional driver workforce Gene Marrano February 24, 2026 0 The Tiny Cargo Company has big plans for its scale up at new facility Gene Marrano February 23, 2026 0