Ontario, CA Traffic and Road Conditions
- Click or touch the map to move in different directions.
- If you do not see any markers on the map, try zooming in one or two levels using "+" on the top left side. However, they are not always available.
- Click an incident icon on the map to get more information.
Ontario Traffic Alerts
CA DOT | Caltrans QuickMap | CHP Traffic Full Site | CHP Traffic Mobile Site
Caltrans District 8 on Twitter
Update--NB I-15 @ Cleghorn--collision blocking 1 right lane and off ramp closed. Unknown duration. #caltrans8
NB I-15 @ Cleghorn--collision blocking 2 right lanes and off ramp closed. Unknown duration. #caltrans8
NB 15 @ Cleghorn #4 lane and off ramp closed for police activity unknown duration.
Construction/Maintenance Roadwork Ahead https://t.co/UcVHGvoagN
UPDATE ** RIVCO: EB 10 e/o , Whitewater Rest Area - all lanes now clear & roadway open.
Caltrans District 7 on Twitter
@timothygood this was due to an emergency, not a planned closure: https://t.co/owEiEFbOTG