BOTETOURT COUNTY, Va. – UPDATE
As of 9:12 a.m., traffic is backed up for about 2.5 miles.
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ORIGINAL STORY
A crash on I-81 in Botetourt County is causing delays, according to VDOT.
Authorities say the crash happened at mile marker 149.
As of 6:40 a.m., the north left shoulder and left lane are closed.