UPDATE @ 2:27PM
Both lanes of Jae Valley Road near Aerospace Road are now open.
Roanoke County Police responded to a single vehicle crash at 6:52 a.m. this morning in the S-curves of Jae Valley Road near Aerospace Road involving an overturned flatbed tractor-trailer.
The tractor-trailer was traveling eastbound on Jae Valley Road and no injuries have been reported at this time.
The roadway in this part of Jae Valley Road has been reduced to one lane. Motorists are being asked to find an alternate route of travel as delays are expected for several hours.