Sig Alert, 210 Freeway, San Dimas 7:16 a.m.

A motorcycle crash injured a rider and snarled traffic on the 210 Freeway in San Dimas this morning. The rider was on the westbound 210 at San Dimas Avenue at 6:57 a.m. when he lost control and crashed, the California Highway Patrol said.
Los Angeles County firefighters came to the scene to help the motorcyclist, who suffered injuries.
Officers closed the carpool lane and two additional lanes. A Sig Alert was issued at 7:16 a.m. and lasted until 7:47 a.m.