UPDATE: VDOT reports the accident has been cleared.

PREVIOUS: VDOT says an accident near the Natural Bridge exit in Rockbridge County is creating miles of northbound backups. VDOT says the accident involves a tractor-trailer at milemarker 174.5, and the north right lane and shoulder are closed. VDOT traffic cameras now show the backups extending at least 10 miles to milemarker 164.