ROANOKE COUNTY, Va. – UPDATE
This crash has been cleared, according to VDOT.
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ORIGINAL STORY
A Roanoke County crash on Interstate 81 southbound is slowing down traffic, according to VDOT.
The crash happened at the 138.6 mile marker and has led to a 1-mile-long traffic backup, authorities said.
At this time, it is unclear if anyone was hurt.
Stay with 10 News for the latest traffic updates