Multiple collisions on US 101 in Marin County with injuries

California Highway Patrol is reporting multiple collisions, including injuries this evening on northbound U.S. Highway 101 between San Rafael and Novato. 

All lanes reopened around 9:22 p.m. after a severe traffic alert had been issued at 9:00 p.m.

CHP issued the alert north of N. San Pedro Road in San Rafael as left lanes were blocked. On Twitter, CHP said traffic was stop and go between I-580 and Freitas. 

There are residual delays.