All lanes have reopened after an overturned vehicle blocked the three right lanes of westbound Interstate Highway 80 in San Francisco this morning, according to the California Highway Patrol.

The collision was reported at about 12:15 a.m. on Interstate Highway 80, just before U.S. Highway 101.
A Sig-alert was issued at about 12:30 a.m. and canceled at about 1:30 a.m., according to the CHP.

The cause of the collision remains under investigation.

Hannah Albarazi, Bay City News

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