BOTETOURT COUNTY, Va. – Drivers heading north on Interstate 81 should expect delays Tuesday evening.
The northbound right line and shoulder are closed after a tractor-trailer crash at mile marker 173.6 in Botetourt County.
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Previously, all northbound lanes were closed.
As of 9:54 p.m., the back up is about 3.5 miles, according to VDOT.