ROANOKE CO., Va. – UPDATE
According to VDOT, this crash has been cleared.
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ORIGINAL STORY
Drivers heading north on Interstate 81 in Roanoke County can expect delays due to a tractor-trailer crash.
The crash happened at mile marker 141.5, officials said.
As of 3 p.m., traffic backups are approximately 5 miles, according to VDOT.