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

  • Closure of Southbound I-405 Talbert Ave On-Ramp (April 16)
  • Closure of I-405 Brookhurst St. Off-Ramp (April 15)

  • WEST COUNTY CONNECTOR NIGHTLY CLOSURES SCHEDULE
    Monday, April 14, 2014 through Saturday, April 19, 2014

    Full Freeway Closures (Weather Permitting)

    • Northbound I-405 Closed from Valley View St. to Northbound I-605
    Closed nightly, 11 PM to 5 AM, Monday through Thursday; 11 PM to 7 AM Friday and Saturday

    • Southbound I-405 Closed from Studebaker Rd. to Bolsa Chica Rd.
    Closed nightly, 11 PM to 5 AM, Monday through Thursday; 11 PM to 7 AM Friday and Saturday

    • Westbound SR-22 Freeway Closed from Valley View St. to NB I-405 Freeway

    Closed nightly, 11 PM to 5 AM, Monday through Thursday; 11 PM to 7 AM Friday and Saturday

    • Southbound I-605 Freeway Closed from Katella Ave. to I-405 Junction
    Closed nightly, 11 PM to 5 AM, Monday through Thursday; 11 PM to 7 AM Friday and Saturday


    Connector Closures
    11:00 p.m. to 5:00 a.m. - Monday - Thursday
    11:00 p.m. to 7:00 a.m. - Friday - Saturday

    • Southbound I-405 / I-605 Connector to Westbound SR-22 / 7th St
    • Southbound I-605 Connector to Southbound I-405
    • Southbound I-405 Connector to Eastbound SR-22
    • Southbound I-605 Connector to Northbound I-405
    • Southbound I-405 Connector to Northbound I-605
    • Northbound I-405 Connector to Northbound I-605
    • 7th St. / Eastbound SR-22 Connector to Northbound I-405/I-605
    • 7th St. / Eastbound SR-22 Connector to Southbound I-405

    Ramp Closures
    10:00 p.m. to 5:00 a.m. - Monday - Thursday
    10:00 p.m. to 7:00 a.m. Friday - Saturday

    • 7th St./Eastbound SR-22 On-Ramp at Studebaker Rd.
    • Northbound I-405 On-Ramp at Seal Beach Blvd.
    • Northbound I-405 Off-Ramp at Seal Beach Blvd.
    • Southbound I-405 On-Ramp at Stearns St.
    • Southbound I-405 Off-Ramp at Seal Beach Blvd.
    • Southbound I-405 On-Ramp at Seal Beach Blvd.
    • Southbound I-605 On-Ramp at Katella Ave.
    • Westbound SR-22 On-Ramps at Vallew View St.
    • Southbound I-605 On-Ramp at Willow St.

    Road Closures
    10:00 p.m. to 5:00 a.m. Monday - Saturday

    • Seal Beach Blvd from Old Ranch Pkwy. to N. Gate Rd.

    Click Here for a detailed list of road, connector and ramp closures

SR-1 - Pacific Coast Highway

  • No alerts available

SR-39

  • No alerts available

SR-55

  • No alerts available

SR-57

  • Connector Closure Eastbound SR-91 at SR-57 (April 16)
  • SR-57 Northbound Widening Project


    SR-57 Northbound Widening Project – Week of April 14-18, 2014

    Off-peak and nighttime ramp closures and lane reductions will occur from Katella Avenue to Lambert Road as crews conduct electrical work, replace sidewalks, install traffic stripes, and continue reconstruction work on ramps, lanes and walls.

    Nighttime ramp and lane closures occur between 8 p.m. and 5 a.m. from Sunday 4/13 to Friday 4/18. Daytime street closures start at 8 a.m. and end by 4 p.m.

    Please note that no two consecutive on or off-ramps will be closed at the same time.

    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.

    *************************************************************************************
    57-HOUR CLOSURE:
    HOV and #1 Lane Closure from Chapman Ave. to Yorba Linda Blvd. in Both Directions
    8 p.m. to 5 a.m., Friday 4/18 to Monday 4/21

    *************************************************************************************
    Ramp Closures:

    Northbound SR-57 On-Ramp from Imperial Hwy.
    Nightly, from 10 p.m. to 5 a.m., Sunday 4/13 to Friday 4/18

    Northbound SR-57 On-Ramp from Nutwood Ave.
    Nightly, from 10 p.m. to 5 a.m., Monday 4/14 to Wednesday 4/16, and Thursday 4/17 to Saturday 4/19

    Northbound SR-57 On-Ramp from Yorba Linda Blvd.
    From 10 p.m. to 5 a.m., Wednesday 4/16 to Thursday 4/17

    *************************************************************************************
    Lane Reductions:

    Southbound SR-57 from Lambert Rd. to Imperial Hwy.
    Nightly, from 9 p.m. to 5 a.m., Sunday 4/13 to Friday 4/18

    Northbound SR-57 from Yorba Linda Blvd. to Lambert Rd.
    Nightly, from 9 p.m. to 5 a.m., Sunday 4/13 to Friday 4/18

    Southbound SR-57 from Yorba Linda Blvd. to Orangethorpe Ave.
    Nightly, from 10 p.m. to 5 a.m., Wednesday 4/16 to Friday 4/18

    Northbound SR-57 fromOrangethorpe Ave. to Yorba Linda Blvd
    Nightly, from 10 p.m. to 5 a.m., Wednesday 4/16 to Friday 4/18

    *************************************************************************************
    Surface Street Reductions:

    Lane Reduction on Birch St. from Southbound to Northbound SR-57 in Both Directions
    Daily, from 8:30 a.m. to 3:30 p.m., Monday 4/14 to Friday 4/18

    Lane Reduction on Associated Rd. from Southbound to Northbound SR-57 in Both Directions
    Daily, from 8 a.m. to 4 p.m., Monday 4/14 to Friday 4/18

    Lane Reduction on Rolling Hills Dr. from Southbound to Northbound SR-57 in Both Directions
    Daily, from 8 a.m. to 4 p.m., Monday 4/14 to Friday 4/18

    Lane Reduction on Bastanchury Rd. from Southbound to Northbound SR-57 in Both Directions
    Daily, from 8 a.m. to 4 p.m., Monday 4/14 to Friday 4/18

    Lane Reduction on Douglass Rd. from Southbound to Northbound SR-57 in Both Directions
    Daily, 9 a.m. to 3:30 p.m., Monday 4/14 to Friday 4/18

    Lane Reduction on Eastbound Cerritos Ave./Douglass Rd. from Southbound to Northbound SR-57
    Nightly, 12 a.m. to 6 a.m., Friday 4/11 to Tuesday 4/15

    Lane Reduction on Cerritos Ave./Douglass Rd. from Katella Ave. to Sunkist St. in Both Directions
    Daily, from 9 a.m. to 3:30 p.m., Monday 4/14 to Friday 4/18

SR-91

  • Connector Closure Eastbound SR-91 at SR-57 (April 16)
  • Full Ramp Closure of Eastbound SR-91 at Orangethorpe Ave (April 14-17)
  • 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
    - Schedule for Week of April 14th
  • 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
  • State Route 91 Safety Project (WB Fullerton To Anaheim)
    This project will overlay all roadway lanes of the Westbound SR-91 from Harbor Boulevard to East Street, construct new drains, improve existing drainage inlets along the median barrier, upgrade all lane striping and markers and replace road signage.

SR-142

  • No alerts available

SR-133

  • No alerts available
 

Environmental Reports / Project Details / Public Hearings