Conquer Southern California traffic with our mobile app

Avoid traffic jams with our real-time traffic maps, including incidents, chain control zones, freeway cameras, and changeable message sign (CMS) icons. System messages alert you of any highway closures or hazardous conditions in the region.

  • Get up-to-date Park and Ride lot information for all of Southern California.
  • Quickly find Bus and Train schedules by city, county, or provider name.
  • Use our carpool lane map to plan your trip.
  • Learn about carpool and vanpool incentives that are available for Riverside and San Bernardino County residents.
  • Call 511 within the Inland Empire and 1-877-MYIE511 toll-free from anywhere.


Click highway segments for travel times and speeds

50 + mph Light Traffic

25 - 49 mph Moderate Traffic

0 - 24 mph Heavy Traffic

No Data No Data

Incident Incident

Sig Alert Sig Alert

Chain Control Chain Control

Road Closed Road Closed

Construction Construction

Camera Camera cycle cameras

Message Sign Message Sign cycle cameras

Closures Closures cycle lcs

SR-91 Construction Alerts and Current Closures

Numerous construction activities are under way for the 91 Project. Please expect traffic delays while crews are at work. For the safety of crews and motorists, closures will be needed and motorists should anticipate intermittent lane and ramp closures throughout the project limits. Click here for future planned closures, additional project information, and construction alerts.

Please reference the map below for current closures.