UPDATE
The multi-vehicle crash and disabled vehicle have been cleared, according to VDOT.
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ORIGINAL STORY
Drivers heading north on Interstate 81 in Roanoke County can expect delays due to a multi-vehicle crash and disabled vehicle.
According to VDOT, the multi-vehicle crash happened at mile marker 139.5. As of 4:02 p.m., traffic backups are approximately one mile.
Officials said the disabled vehicle is located at mile marker 141. As of 4:01 p.m., the north left shoulder is closed.