Area overview - heavy traffic in Rancho Cucamonga, Ontario, Chino Hills, Corona 7:25 a.m.
Traffic is moving slowly on the westbound 210 at Haven Avenue in Rancho Cucamonga, the westbound Highway 60 at Archibald Avenue in Ontario, the southbound Highway 71 at Euclid Avenue in Chino Hills and the westbound Highway 91 at Lincoln in Corona.