LIVERMORE — Three people were hospitalized Saturday night after a six-vehicle crash in rural Livermore, Alameda County firefighters said.

Emergency crews responded at about 8:47 p.m. to reports of a collision that closed four lanes on State Route 84 near Vallecitos Road, according to a Tweet sent out at 11:12 p.m. Saturday.

Firefighters said three people were transported to a local hospital, one in critical condition and two others with moderate injuries.

No further details were immediately available.