DANVILLE (CBS SF) — All lanes have reopened Thursday afternoon on southbound Interstate Highway 680 in Danville after an injury collision, California Highway Patrol officials said.

All southbound lanes reopened at 2:45 p.m. The collision was reported at 12:24 p.m. on Highway 680 at Sycamore Valley Road.

A Sig-alert was issued at 1:02 p.m. because one northbound lane and three southbound lanes were blocked. The northbound lane reopened about 45 minutes later.

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