Multi-vehicle rollover crash injures at least one on Highway 101

At least one person was injured in a multi-vehicle collision on northbound U.S. Highway 101 near the central San Rafael off-ramp Friday morning, the California Highway Patrol said.

The 9:06 a.m. wreck initially blocked the three right lanes of the highway, and at least one vehicle overturned. A medic was summoned to treat one person, the CHP said.

A Sig-alert was issued at 9:17 a.m. at northbound Highway 101 at Lucky Drive, where four lanes were blocked, the CHP said.