ROANOKE COUNTY, Va. – UPDATE:
The crash has been cleared, according to VDOT.
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ORIGINAL STORY:
Drivers going north on I-81 in Roanoke County can expect delays due to a multi-vehicle crash, according to VDOT.
Authorities said the crash happened at mile marker 135.5.
As of 4:40 p.m., traffic was backed up for around seven miles.