Crews on-scene of big rig accident in San Francisco

SAN FRANCISCO

The California Highway Patrol says the 16-wheeler overturned on the eastbound Cesar Chavez Street off ramp from Southbound 101 around 9:40 a.m. Friday.

The driver experiences minor injuries.

Authorities aren't saying exactly how the accident happened. Tow trucks are now trying to upright the vehicle so they can re-open the ramp.

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