MENLO PARK (CBS SF) — The roadway has reopened after three lanes were shutdown on the southbound U.S. Highway 101 in Menlo Park due to a major injury accident involving multiple vehicles Thursday morning, according to the California Highway Patrol.

The accident was first reported at 5:27 a.m. near Willow Road, CHP officials said.

Three lanes were reported closed at 5:34 a.m. with fire officials and ambulances en route to the collision.

All lanes were reopened at 6:43 a.m., according to CHP officials.

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