featured graphic for I-405 Improvement Project after COVID-19. Logo courtesy of OCTA.

I-405 Improvement Project construction alert: Week of Monday, September 12, 2022

For more information about this project, please contact the 405 Community Outreach Team at [email protected] 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!

Click to see closures and detours on the interactive map.

COMING SOON! I-405/SR-73 Express Lanes Connector Concrete Pour

Crews will continue pouring concrete for the new I-405/SR-73 Express Lanes Connector. This work will require a 14-hour closure of southbound (SB) I-405 in Costa Mesa.

The closure is anticipated as early as 9 p.m. Saturday, Sept. 17, to 11 a.m. Sunday, Sept. 18.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

UPDATE! Northbound (NB) I-405 Closures for the New I-405/SR-73 Express Lanes Connector

Crews will continue to construct the new I-405/SR-73 Express Lanes Connector.

This work will require nightly NB I-405 closures between the NB I-405 off-ramp to South Coast Drive and the NB I-405 on-ramp from Fairview.

The NB I-405 closures are anticipated as early as 11 p.m. to 5 a.m. Monday, Sept. 12, through Wednesday, Sept. 14, and 11 p.m. to 6 a.m. on Friday, Sept. 16.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

UPDATE! Southbound (SB) I-405 Closures for the New I-405/SR-73 Express Lanes Connector

Crews will continue to construct the new I-405/SR-73 Express Lanes Connector.

This work will require nightly SB I-405 closures between the SB I-405 off-ramp to Fairview Road and the SB I-405 on-ramp from Bristol Street.

The SB I-405 closures are anticipated as early as 11 p.m. Monday, Sept. 12, to 5 a.m. Tuesday, Sept. 13, and again 11 p.m. Friday, Sept. 16, to 6 a.m. Saturday, Sept. 17.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

NEW! Northbound (NB) I-405 Closure to Adjust Brookhurst Street Bridge Falsework

Crews will adjust the falsework for the Brookhurst Street bridge over I-405.

This work will require a NB I-405 closure between the NB I-405 off-ramp to Brookhurst and the NB I-405 straight on-ramp from Brookhurst.

The NB I-405 closure is anticipated as early as 11 p.m. Thursday, Sept. 15, to 5 a.m. Friday, Sept. 16.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

UPDATE! Southbound (SB) I-405 Closures for Ward Street Bridge Construction

Crews will continue to construct the Ward Street bridge deck.

This work will require SB I-405 closures between the SB I-405 off-ramp to Brookhurst Street and the SB I-405 on-ramp from Euclid Street.

The SB I-405 closures are anticipated as early as 11 p.m. to 5 a.m. Tuesday, Sept. 13, through Thursday, Sept. 15.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

POSTPONED! Northbound (NB) I-405 Closure Friday, September 9, for Restriping

Crews will restripe lanes on the freeway near the Magnolia Street bridge.

This work will require a NB I-405 closure between the NB I-405 off-ramp to Magnolia Street/Warner Avenue and the NB I-405 loop on-ramp from Beach Boulevard.

The NB I-405 closure has been POSTPONED due to the rain.

The 405 Community Outreach Team will provide an update when the closure is rescheduled.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

REMINDER! Northbound (NB) I-405 Loop On-Ramp from Harbor Boulevard to Close for Approximately Six Weeks

Crews will close the NB I-405 loop on-ramp from Harbor Boulevard for approximately six weeks as part of project improvements.

The ramp closure is anticipated as early as 10 p.m. Monday, Sept. 12, and is expected to open after approximately six weeks.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.

NEW! Westminster Boulevard Bridge Closures

Crews will seal joints in the Westminster Boulevard bridge over I-405. This work will require nighttime lane reductions and bridge closures.

Nighttime lane reductions are anticipated as early as 9 p.m. to 5 a.m.:

  • Wednesday, Sept. 14; and
  • Thursday, Sept. 15.

The bridge will be closed between Springdale Street and Willow Lane as early as 9 p.m. to 5 a.m.:

  • Monday, Sept. 19; and
  • Tuesday, Sept. 20.

NEW! Goldenwest Street/Sowell Avenue to Close for Approximately One Month

Crews will close Sowell Avenue at NB Goldenwest for approximately one month so crews can reconstruct the intersection to align with the new Goldenwest bridge.

Activities will include concrete cutting and removal, grading, curb and gutter reconstruction, drainage and electrical work, and paving.

Sowell Avenue is anticipated to close as early as 7 a.m. Monday, Sept. 12, and is expected to open after approximately one month.

UPDATE! Southbound (SB) I-405 Off-Ramp to Seal Beach Boulevard to Close for Approximately One Month

Crews will close the SB I-405 off-ramp to Seal Beach Boulevard for approximately one month as part of project improvements.

The ramp closure is anticipated 10 p.m. Friday, Sept. 16, and is expected to reopen after approximately one month.

REMINDER! Daytime Ramp Closures for Warner Avenue bridge Concrete Pour

Crews will close the NB I-405 off-ramp to Warner and the SB I-405 off-ramp to Warner to pour concrete for the bridge.

The daytime closures are anticipated as early as 5 a.m. to 6 p.m. Tuesday, Sept. 13.

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.

Construction Activities

Montecito Channel

REMINDER! Crews are relocating several utilities to continue widening the drainage channel adjacent to homes in the College Park West community.

Utility line relocation is ongoing, 7 a.m. to 4 p.m. on weekdays.

Block wall installation is anticipated to begin in fall 2022.

Crews may access the work zone intermittently along College Park Drive and from the WB SR-22 connector to mobilize equipment as early as 6 a.m., and some activities may occur at night from 9 p.m. to 6 a.m. as needed.

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

North Gate Road

REMINDER! Crews closed North Gate Road to conduct sewer work.

Vehicles, bicyclists and pedestrians will be detoured to Golden Rain Road to enter and exit Leisure World.

The closure began Tuesday, July 5, and is anticipated to end this fall.

Sewer work is anticipated 7 a.m. to 4 p.m. on weekdays, for approximately three months. Crews may mobilize equipment as early as 6 a.m., and some activities may occur from 9 p.m. to 6 a.m. as needed.

Block wall installation for the sound walls is anticipated to begin fall 2022.

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

Almond Avenue

REMINDER! Crews will continue constructing the sound walls along northbound (NB) I-405, adjacent to Almond Avenue.

Block wall installation began in August and is anticipated to be completed after approximately six weeks.

Construction activities will continue 7 a.m. to 4 p.m. on weekdays.

Crews may mobilize equipment as early as 6 a.m., and some activities may occur from 9 p.m. to 6 a.m. as needed.

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

Bolsa Avenue

REMINDER! Crews are wrapping up construction of the wall along SB I-405, adjacent to Vermont Street.

Activities will continue 7 a.m. to 4 p.m., on weekdays, through at least Friday, Sept. 16.

Crews may mobilize equipment as early as 6 a.m., and some activities may occur from 9 p.m. to 6 a.m. as needed.

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

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.

This article was released by the Orange County Transportation Authority.

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.