Traffic collision, I-10, Montclair 7:13 a.m.

A motorcyclist collided with a vehicle on the eastbound 10 Freeway at Monte Vista Avenue. The rider is blocking the carpool lane. A second crash occurred at 7:31 a.m. on the eastbound side at the same location. In that incident, a driver slammed into the center divider. Ambulances were requested in both crashes. Update: The CHP has issued a Sig Alert for the westbound 10 at Monte Vista. The carpool and fast lanes are blocked.