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! Full Closure of Bolsa Avenue for
Concrete Work
Click image to enlarge.
Crews will began concrete work for a retaining wall along eastbound (EB) Bolsa Avenue. This work requires full closures of Bolsa between Goldenwest Street and Chestnut Street.

  • Nightly closures are set to continue 9 p.m. to 5 a.m., on weeknights, for approximately two weeks. 

Additionally, crews will pour concrete for the Bolsa bridge over the I-405. This work will require a full 12-hour closure of Bolsa between Goldenwest Street and Chestnut Street.

  • The closure is set for as early as 7 p.m., tonight, Monday, Jan. 25, to 7 a.m. Tuesday, Jan. 26

A detour will be in place for pedestrians and bicyclists to navigate around the closure.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
The duration of this work may change depending on site conditions. Please be advised that this work may be loud. Dates and times are subject to change due to unforeseen operational factors or inclement weather.