DISCOVERY BAY, Calif. (KGO) -- All lanes of Highway 4 have reopened after a car crash in Discovery Bay.
MAPS: Track the traffic where you live
At least two vehicles were involved in the crash, a sedan and a white van.
No information has been released about possible injuries.
The crash happened shortly before 4 p.m. and the backup on Hwy 4 was intense.
Stay with ABC7 News for updates on this developing story.
Crash shuts down Highway 4 in Discovery Bay