Updated, 8:36 a.m. Wednesday. The road has been reopened.
A tractor trailer accident on Leesburg Pike westbound under Fairfax County Parkway is affecting traffic Wednesday morning.
Fairfax County Police said the crash occurred about 5 a.m. and the road will be closed until at least 7 or 8 a.m.
There is a detour around incident routed onto Algonkian Pkwy.
Photo: Fairfax County Police