PULASKI COUNTY, Va. – UPDATE
VDOT says the scene of this crash has been cleared.
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ORIGINAL STORY
A tractor-trailer crash is causing traffic delays on I-81S in Pulaski County, according to VDOT.
Authorities say it happened at the 98 mile marker, and as of 10:17 a.m., traffic is backed up for about 3.5 miles.
All south lanes are closed as a result of the crash.