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!
NEW! Southbound Euclid Street Closure
Click image to enlarge.
Crews will remove the brackets and scaffolding from the I-405 bridge over Euclid Street.

This work will require a full southbound (SB) Euclid closure between Mt. Washington Street and the SB freeway ramps.

The closure is scheduled for 10 p.m. Friday, Jan. 14, to 5 a.m. Saturday, Jan. 15.
NEW! Southbound I-405 Closure for Pavement Repairs
Crews will work on the center median of the SR-73 bridge and conduct pavement repair on I-405.

This work will require a full southbound (SB) I-405 closure between the SB I-405 off-ramp to Harbor Boulevard and the SB I-405 on-ramp from Bristol Street.

The SB I-405 closure is set for 11 p.m. Friday, Jan. 14, to 5 a.m. Saturday, Jan. 15.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
Click image to enlarge.
REMINDER! Northbound (NB) Brookhurst I-405 On- and Off-Ramps Closed for Approximately Two Months
Click image to enlarge.
Crews closed the NB I-405 off-ramp to Brookhurst Street and the NB I-405 loop on-ramp from NB Brookhurst to accommodate the freeway widening.

The ramps were closed on Monday, Jan. 3, and are anticipated to reopen after approximately two months.
REMINDER! Nightly Brookhurst Street Bridge and Ramp Closures for a Retaining Wall and Utility Work
Click image to enlarge.
Crews will close the Brookhurst Street bridge and ramps nightly, for retaining wall and utility work.

The nightly closures are anticipated to continue, 10 p.m. to 5 a.m. for approximately two more weeks, on weeknights and weekends, as needed.
REMINDER! Westbound (WB) SR-22 On-Ramp from Old Ranch Parkway Closure to Extend for Approximately Three Months
Click image to enlarge.
Crews closed the Old Ranch Parkway on-ramp to WB SR-22 on April 13. The ramp will be closed for an additional three months due to unforeseen site conditions, to address complexities with traffic staging, and to accommodate the freeway widening.

The ramp is anticipated to reopen in spring 2022.
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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.
UPDATE! Crews have completed the pile installation for the Almond Avenue sound walls.

The 405 Community Outreach Team will provide schedule updates in future alerts.
REMINDER! Crews are constructing curb and gutter along northbound (NB) Beach Boulevard. This work requires NB Beach to be reduced to two lanes between Center Avenue and the NB I-405 off-ramp to NB Beach.

The lane reductions will be in place continuously through
9 p.m. Friday, Jan. 28.

Please be advised that this work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues.
REMINDER! Crews are grading the slope along northbound (NB) Fairview Road adjacent to Wimbledon Glen Apartments. This work requires daily lane reductions between the NB
I-405 off-ramp to Fairview and approximately S. Coast Drive.

The daily lane reductions are scheduled to continue 9 a.m. to 3 p.m.
  • Thursday, Jan. 13; and
  • Friday, Jan. 14.

Please be advised that this work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues.
REMINDER! Crews are working on the foundation of the southbound (SB) I-405/SR-73 HOV connector bridge. The foundation consists of 8 cast-in-drilled hole (CIDH) and 35 steel pipe piles.

The CIDH activity includes installing large-diameter casings approximately 200 feet into the ground.

The steel pipe piles will be driven into the soil until reaching a hard layer of earth beneath the structure foundation.

Pile installation activities are ongoing and will continue 7 a.m. to 4 p.m. on weekdays and weekends, as needed, through Spring 2022.

Daytime and nighttime lane reductions on SB I-405, between
SR-73 and Bear Street are anticipated to support the work.

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.
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 405 Forward 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
Smart Choice Realty
9035 McFadden Ave., Westminster, CA 92683
714-379-1555
LV Restaurant and Lounge
15470 Magnolia St., Westminster, CA 92683
714-467-5840
West Frames
16441 Magnolia St. Ste B, Westminster, CA 92683
714-843-5751
Hippo Loco
16519 Magnolia St., Westminster, CA 92683
714-594-3503
CNB Mortgage
8907 Warner Ave. Ste 145, Huntington Beach, CA 92647
714-698-0577
Mia Juicery #2
12919 Main St., Garden Grove, CA 92840
(inside of E Patisserie Cafe)
657-720-7294
Mia Juicery #3
9822 Bolsa Ave. Ste C, Westminster, CA 92683
657-335-5728
The 405 Community Outreach Team in Action!
The 405 Community Outreach Team is excited to partner with the neighboring cities and their Chambers of Commerce to launch the FREE 405 Forward program.