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SR-57 NB Improvement Project and OCTA logo with the SR-57 NB Freeway in the background.

As of Nov. 4, 2026

 

For more information about this project, please contact the Community Outreach Team, by calling (800) 440-0457, by email at 57NBproject@octa.net or visit octa.net/57NBproject.


Para obtener más información sobre este proyecto, comuníquese con el Equipo de Alcance Comunitario llamando al (800) 440-0457, enviando un correo electrónico a 57NBproject@octa.net o visite octa.net/57NBproject.

 

Project Activities

Please be advised that this work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues.


When events occur at either Angel Stadium or Honda Center, closures will start at 11 p.m.

ORANGEWOOD AVENUE CONCRETE POUR

 

Crews will pour concrete for the new portion of the northbound (NB) SR-57 bridge over Orangewood Ave.


This work is anticipated as early as 11 p.m. Friday night, Nov. 6 to 7 a.m. Saturday morning Nov. 7 and will require the following closures:


⛔ Eastbound (EB) and Westbound (WB) Orangewood Avenue Full Closure

⛔ NB Orangewood Loop On-Ramp Full Closure

⛔ NB Orangewood Straight On-Ramp Full Closure

🚧 NB SR-57 Lane Reductions from Chapman Avenue to Katella Avenue


For more information on these closures and associated detours, please view the detour map above or the Google Interactive Map below.


This work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues. 

Neighboring Projects

OCVIBE

Development

Orangewood Avenue

Bridge Widening Project

 
 

Speed Limit/Safety Reminder: Please look out for posted speed limit and traffic control signs. Slow down within construction work zones, for the safety of motorists and crews.

Interactive Map

For a full list of weekly closures and detours, and the most up-to-date project information, please click on the project Google Map below.

Bookmark the closures and detours map above for quick access to real-time construction information. Click on the construction icons to view activities and closure and detour information. Plan for additional travel time through the area. Detour signs will be in place to assist motorists.

Stay Connected!

We invite you to sign up for project updates so you’ll be the first to know about upcoming construction activities, traffic changes, and community meetings and when we’ll be out in your community at local events — we hope you’ll stop by and say hello!

 

About the Project

PROJECT MAP

Click to view a larger map

For more information, view the FAQ and Fact Sheet:

 
 

Stay Connected @57NBproject

57NBproject@octa.net

(800) 440-0457

octa.net/57NBproject