Update: The incident has been cleared, and all lanes have reopened to traffic with no delays.
US-13 North at Cedar Grove (VA-645) in Northampton Co. is closed due to a traffic crash.
Traffic is being detoured to VA-718 to VA-600 and back to VA-645 to avoid delays, officials say.
The lanes are expected to remain closed for approximately 1 to 1 1/2 hours.
Stay with NewsChannel 3 for updates.