MONTGOMERY COUNTY, Va. – UPDATE
The crash has been cleared, according to VDOT.
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UPDATE
According to VDOT, the north right shoulder is closed, and traffic is now backed up for about eight miles.
ORIGINAL STORY
A tractor-trailer crash is causing significant delays on I-81N in Montgomery County, according to VDOT.
Crews say the crash happened at mile marker 127.5 and drivers can expect delays.
As of 5:06 p.m., all north lanes were closed and traffic was backed up for about 3.5 miles.