Traffic is being detoured onto Route 11/460 at exit 132 and back to southbound I-81 at exit 11.
SALEM – Both lanes of southbound Interstate 81 are closed from Exit 132 in Roanoke County to Exit 118 in Montgomery County. The lanes are closed due to debris in the road. Crews were performing blasting work related to the construction of the I-81 truck climbing lane on southbound I-81 when the debris fell into the roadway.
There is no estimated time for reopening the roadway.