Area overview - slowing starting in Corona and Ontario/Chino
The usual slowing has begun on the eastbound 91 Freeway at Green River Drive in Corona near the Orange County border where there has been ongoing construction. There is more congestion on the southbound I-15 starting at Ontario Ave. where it approached the transition with the 91 in the city. There is reported slowing on and off in Chino in the area of Riverside Ave. on the southbound I-15 and patches of slowing on the northbound I-15 near Philadelphia Ave. in south Ontario.