Montgomery Co. tractor-trailer crash cleared after causing I-81 backup
The crash was located at mile marker 120.
MONTGOMERY COUNTY, Va. (WDBJ) - UPDATE: The crash was cleared.
EARLIER STORY: A tractor-trailer crash along I-81N closed the north shoulder and is causing a four-mile backup in Montgomery County.
The crash is located at mile marker 120, according to VDOT.
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