All southbound lanes of U.S. Highway 101 at Grand Avenue in South San Francisco were temporarily blocked Monday morning due to a fatal collision, according to California Highway Patrol officials.
The collision was first reported at 3:12 a.m. and involved a vehicle that struck a pedestrian.
A Sig-alert was issued at 3:59 a.m. because all southbound lanes on U.S. Highway 101 were blocked. All lanes reopened by 5:40 a.m.
Further information was not available.