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

As of Oct. 12, 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.

 

NOTIFICATIONS UPDATE

Please note that starting today Monday, Oct. 12, our regular SR-57 emailed construction updates will shift to a bi-weekly schedule. Our next bi-weekly update will begin Monday, Oct. 26. We will send immediate alerts should any urgent traffic impacts or closures arise.

 

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.

SURFACE STREET CLOSURES

S. Douglass Road between the Railroad Bridge and the Stadium Bridge

Crews will pour concrete for the new columns at Stadium bridge near northbound (NB) SR-57.


This work will require intermittent lane reductions on S. Douglass Road as early as 7 a.m. to 4 p.m. Monday, Oct. 19 to Friday, Oct. 23.

COMING SOON! EB/WB Orangewood Avenue at NB SR-57

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


This work will require full closures of eastbound (EB) and westbound (WB) Orangewood Ave. as early as mid-to late October.


The on-ramps from Orangewood will be closed as part of this work. Please see the ramp closures section for more information.

RAMP & LANE CLOSURES

COMING SOON! NB Orangewood Avenue Loop On-Ramp

Intermittent ramp closures, as early as mid-to late October.


COMING SOON! NB Orangewood Avenue Straight On-Ramp

Intermittent ramp closures, as early as mid-to late October.

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