For more information about this project, please contact the 405 Community Outreach Team at 405project@octa.net or 888-400-8994, or visit octa.net/405improvement.

Si prefiere recibir información en español, por favor llame este numero 888-400-8994.

Nếu quý vị muốn nhận được thông tin này bằng tiếng Việt, xin vui lòng liên lạc với cô Lý Gia
888-662-6569.
To view and print a detailed list of closures and detours CLICK HERE!
UPDATE! Northbound (NB) I-405/ SR-73 On- and Off-Ramps Closures
UPDATE: The 405 Community Outreach Team received an updated schedule for the freeway ramp closure sequence. Below is the latest information.
Crews will restripe the NB I-405 off-ramp to South Coast Drive and the NB I-405 Fairview Road/Susan Street/Harbor Boulevard off-ramp as part of the 100-day closure.

The following ramps are set to close 10 p.m. Wednesday, July 14, to 5 a.m. Thursday, July 15:

  • NB SR-73 on-ramp from Bear Street
  • NB SR-73 off-ramp to Fairview
  • NB SR-73/NB I-405 connector
  • NB I-405 off-ramp to South Coast*
  • NB I-405 off-ramp to Fairview
  • NB I-405 on-ramp from Fairview
  • NB I-405 off-ramp to Susan*
  • NB I-405 off-ramp to Harbor*

Please note these are consecutive ramp closures.

*I-405 NB off-ramp to Susan and Harbor will remain open during NB I-405 off-ramp to South Coast Drive closure for restriping. Once South Coast Drive off-ramp fully opens, Susan and Harbor Off-ramp will then be closed for the remainder of the closure.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
This work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues.
 
Este trabajo puede ser ruidoso. El horario está sujeto a cambios debido a las inclemencias del tiempo o problemas operativos imprevistos.
 
Xin lưu ý là công việc này có thể gây nên những tiếng động ồn ào. Lịch trình có thể thay đổi vì thời tiết xấu hoặc những yếu tố công tác không thể dự đoán.
Now, more than ever, local businesses need your love and support! Orange County Transportation Authority (OCTA) is partnering with the cities of Fountain Valley, Westminster and Huntington Beach and their Chambers of Commerce to launch the NEW 405 Forward pilot program. We want to highlight businesses along the I-405 Improvement Project, and we need your help!
405 Forward Program Business Highlights of the Week