SAN FRANCISCO (CBS SF) — All lanes on the Golden Gate Bridge reopened following a multi-vehicle collision Thursday afternoon, according to the California Highway Patrol.

Southbound lanes were blocked for about 45 minutes by the crash, which was reported at 3:27 p.m. Initial reports indicate the accident, which involved at least three vehicles, was a head-on collision, CHP Sgt. John Carman said.

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Only minor injuries were reported, but it was unclear how many people were involved.

All southbound lanes and one northbound lane were closed but reopened at 4:15 p.m.

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While initial reports suggested a motorcycle was involved, it appears that that is not the case, Carman said.

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