Caltrans District 12

Official account of Caltrans District 12 in Orange County. This site is not monitored 24/7. For real-time road conditions visit

[Caltrans District 12 @CaltransOC]

Save the date!
Live, work or travel in Anaheim, Buena Park, Costa Mesa or Huntington Beach? Join our virtual meeting to review concepts and give feedback.

11/17 | 6PM

Meeting: https://t.co/WC02KVgphK
Survey: https://t.co/mE8xRApCr4
Learn more: https://t.co/ylNvAIACjH

[Caltrans District 8 @Caltrans8]

RIVCO: GOOD NEWS! The eastbound SR-91 culvert replacement project work between OC and Corona was completed ahead of schedule! There will be no second 55-hour weekend closure from 11/13 to 11/16. #Caltrans8

[Caltrans District 8 @Caltrans8]

RIVCO: EB SR-91 culvert replacement work near Corona MAKING GOOD PROGRESS. Crews today placed rapid set concrete over the newly installed box culvert. 👀 TONIGHT 11/8: Expect delays! Avoid EB SR-91! Traffic breaks to switch traffic ! CHP on site! Follow signage! #Caltrans8

[Caltrans District 8 @Caltrans8]

RIVCO: More progress on box culvert install! Work cont. TODAY EB SR-91 Culvert Project Corona. Major delays! Use alternate routes! NB SR-55 and NB SR-241 connectors to EB 91 express lanes closed. Tolls waived during closure hours, lanes open in project limits east of entry point!

[Caltrans District 8 @Caltrans8]

RIVCO: WORK IN PROGRESS! 📸 yesterday's work to install bedding material, box culvert, and steel collar for EB SR-91 Culvert Replacement Project near Corona. Expect delays! Seek alternate routes! Various lane, connector and ramp closures req'd. More info: https://t.co/bLsJEokM7W

[Caltrans District 8 @Caltrans8]

RIVCO: TWO Consecutive 55-Hour Lane Closures on EB State Route 91 for the Culvert Replacement project will occur in November near Corona.
📷Friday(11/6) - Monday(11/9) and Friday(11/13) - Monday(11/16)
📷 Friday 10 PM ~ Monday 5 AM
📷 For more details https://t.co/x6Z7PwUI01

[Caltrans District 12 @CaltransOC]

Caltrans cleans encampments of all sizes throughout the year. This clean up took place in the City of Santa Ana along the I-5 near 17th St with the help of our local partners.

@CAgovernor @CA_Trans_Agency

[Caltrans District 12 @CaltransOC]

All lanes of SR-1 (Pacific Coast Highway) closed between Seapoint Street and Anderson Street are open.

Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

Northbound SR-1 (Pacific Coast Highway) closed between Seapoint Street and Anderson Street due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

All freeway ramps at I-5 and Tustin Ranch Road will be closed from 5 to 11 am on Sunday, November 1 for Tustin Public Schools Foundation's Dino Dash 2026. Detours will be posted.

[Caltrans District 12 @CaltransOC]

Northbound SR-1 (Pacific Coast Highway) closed between Seapoint Street and Anderson Street due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

Northbound SR-1 (Pacific Coast Highway) closed between Seapoint Street and Warner Avenue due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

Northbound SR-1 (Pacific Coast Highway) closed between Seapoint Street and Warner Avenue due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

Closure has been canceled. All lanes on PCH between Seapoint Street and Seal Beach Boulevard are open.

#elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (Pacific Coast Highway) closed between Seapoint Street and Seal Beach Boulevard due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (Pacific Coast Highway) closed between Seapoint Street and Seal Beach Boulevard due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (Pacific Coast Highway) closed between Seapoint Street and Warner Avenue due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (Pacific Coast Highway) closed between Seapoint Street and Warner Avenue due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

Caltrans cleans encampments year-round with the help of our local partners. This clean up took place in the City of Anaheim along SR-57 near Ball Rd.

@CAgovernor @CA_Trans_Agency

[Caltrans District 12 @CaltransOC]

TRAFFIC ADVISORY - SR-1 (Pacific Coast Highway) closed between Seapoint Street and Seal Beach Boulevard due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (PCH) closed between Seapoint St. & Seal Beach Blvd. due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (PCH) closed between Warner Ave. & Seal Beach Blvd. due to flooding.

Northbound SR-1 is closed from Seapoint St. to Warner Ave. due to flooding.

Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

SR-1 (PCH) closed between Warner Ave. & Seal Beach Blvd. due to flooding.

Northbound SR-1 is closed from Seapoint St. to Warner Ave. due to flooding.

Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates. #elninoprep

[Caltrans District 12 @CaltransOC]

Northbound SR-1 (Pacific Coast Highway) closed between Seapoint Street and Warner Avenue due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates.
#elninoprep

[Caltrans District 12 @CaltransOC]

All lanes of northbound SR-1 (PCH) are now open.

[Caltrans District 12 @CaltransOC]

UPDATE: Northbound SR-1 (Pacific Coast Highway) closed between Seapoint Street and Anderson Street due to flooding. Please use alternate routes and obey detour signs. Check QuickMap (https://t.co/tX2F97s4SE) for updates.