California Department of Transportation

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Welcome to Caltrans District 12

Serving Orange County
Caltrans - District 12
3347 Michelson Drive, Suite 100
Irvine, CA 92612

(949) 724-2000 Location and Brochure with Site Map

Check Current Highway Conditions
 
You can also call 1-800-427-ROAD
for current highway conditions.

About District 12 - The transportation system in California is one of the state’s greatest assets, unmatched in size,capacity, and convenience to the traveling public. The California Department of Transportation (Caltrans) is the public agency responsible for designing, building, operating and maintaining California’s state highway system, which consists of freeways, highways, expressways, toll roads and the area between the road and property line. More

District Director - Ryan Chamberlain

 
 

PROJECTS AND Alerts

405/605/22


West County Connector (WCC) Project

For the complete schedule of this week's closures, including recommended detour routes, please visit www.octa.net/WCCDetourMap.

SR-1 - Pacific Coast Highway

  • No alerts available.

SR-39

  • No alerts available.

SR-55

  • No alerts available.

SR-57

  • No alerts available.

SR-57 Northbound Widening Project

Off-peak daytime and nighttime ramp closures and lane reductions will occur from Katella Avenue to Yorba Linda Boulevard as crews conduct electrical work and reconstruct ramps and work on the mainline.

For the complete schedule of this week's closures, including recommended detour routes, please visit www.octa.net/57detourmap

The SR-57 Northbound Widening Project will add a new 8-mile lane from Katella Avenue in Anaheim to Lambert Road in Brea, as well as widen the existing lanes and shoulders. The project is intended to improve mobility, facilitate the movement of goods and enhance safety on the 57 Freeway.

For more information contact Fernando Chavarria at fchavarria@octa.net or (714) 560-5306 or visit http://www.octa.net/Freeways-and-Streets/Orange-Freeway-(SR-57)/SR-57-Improvements/Overview/


SR-73

  • No alerts available.

SR-91

  • SR-91 Lane Extension and Reconstruction Project at Tustin Ave (Jan. 2014 - Summer 2017)
    Once complete, motorists traveling northbound on SR-55 to the westbound SR-91 connector will have an option to exit Tustin Avenue using the new exit only bypass lane north of the connector, or the general purpose lane.
    - Project Fact Sheet
    - Bike Detour for Santa Ana River Bridge
  • SR-91 Pavement Rehab Project
    The Department of Transportation (Caltrans) began a Capital Prevention Maintenance Strategy Project on State Route 91 in the cities of La Palma, Buena Park, Fullerton and Anaheim in July 2012. The Construction cost is $15.3 million. The project limits are from the Los Angeles County Line to Lakeview Avenue Overcrossing.
  • Westbound 91 Widening Project (Between SR-57 and I-5)
    The Orange County Transportation Authority (OCTA), in partnership with Caltrans, will be adding a new, four-mile westbound general purpose to State Route 91 between State Route 57 and Interstate 5 in late Spring or early Summer 2013. The new lane will increase capacity, improve driving operations and reduce traffic congestion
    Detour Map for the Project

SR-142

  • No alerts available.

SR-241 & 261

SR-133

  • No alerts available.