Area overview - heavy traffic in Ontario, Corona 7:42 a.m.
Traffic is congested on the northbound 15 Freeway at Philadelphia Street, the westbound 60 Freeway at Milliken Avenue and the eastbound 10 Freeway east of the 15 Freeway in Ontario. The westbound 91 Freeway is also crawling due to commuter traffic between McKinley Avenue and Serfas Club Drive in Corona.