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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.
SAFETY FIRST! NATIONAL SAFETY MONTH
When traveling on I-405, slow down and avoid distracted driving. According to the California Office of Traffic Safety (OTS), distracted driving is anything that takes your eye, hands, or mind away from the task of driving.
Be sure to buckle up, keep your mind on the road, and remember #55onthe405!
UPDATE! Northbound (NB) and Southbound (SB) I-405 Closures to Remove Falsework from Westminster Boulevard Bridge
Crews will continue removing falsework from the Westminter Boulevard bridge over I-405. This work will require NB I-405 and SB I-405 closures in Westminster.
NB I-405 will be closed between the NB I-405 off-ramp to Willow Lane/Westminster 11 p.m. Friday, June 17, to 6 a.m. Saturday, June 18.
SB I-405 will be closed between the SB I-405 off-ramp to Bolsa Chica Road and the SB I-405 on-ramp from Westminster 11 p.m. to 5 a.m.
- Wednesday, June 15; and again
- Thursday, June 16.
The Westminster bridge over I-405 will also be reduced to two lanes between Willow Lane and Springdale Street.
The lane reductions are anticipated for 11 p.m. Wednesday, June 15, to 5 a.m. Thursday, June 16.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
UPDATE! Northbound (NB) and Southbound (SB) I-405 Closures to Install Falsework for the I-405/SR-73 Connector
Crews are installing falsework for the I-405/ SR-73 Connector over I-405.
This work requires NB I-405 closures between the NB I-405 off-ramp to South Coast Drive and the NB I-405 on-ramp from Hyland Avenue and a SB I-405 closure between the SB I-405 off-ramp to Harbor Boulevard and the SB I-405 on-ramp from Bristol Street.
Ongoing closures are anticipated as early as 11 p.m. to 5 a.m. Monday through Thursday, and 11 p.m. to 6 a.m. on Friday.
- Nightly NB I-405 closures are anticipated TONIGHT, June 15, and Tuesday, June 21.
- The NB I-405/SR-73 connector will also be closed 11 p.m. to 7 a.m.
- Nightly SB I-405 closures are anticipated Monday, June 20, and again Wednesday, June 22, to Friday, June 24.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
UPDATE! Northbound (NB) I-405 Straight On-Ramp from Brookhurst Street to Close for Approximately One Month
Crews will close the NB I-405 straight on-ramp from Brookhurst Street for approximately one month to accommodate the freeway widening.
The ramp closure is currently anticipated for 10 p.m. Monday, June 27.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
COMING SOON! Crews to Reduce a Portion of Santa Ana River Tail to One Lane
Crews will reduce a portion of the Santa Ana River trail, near Cadillac Avenue and Sunflower Avenue, to one lane beginning as early as Monday, June 20, for approximately one week. This lane reduction is needed to accommodate the freeway widening.
Flaggers will assist cyclists and pedestrians around the lane reduction, as needed.
The 405 Community Outreach Team will provide updates in future alerts.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Southbound Brookhurst Street Closure
Crews will close southbound (SB) Brookhurst Street between the freeway ramps to accommodate the extended closure of the northbound (NB) I-405 on-ramp from SB Brookhurst.
The SB Brookhurst closure is anticipated 10 p.m. Monday, June 27, to 5 a.m. Tuesday, June 28.
The 405 Community Outreach Team will provide updates in a future alert.
REMINDER! Fairview Road Bridge Closures
Crews are sealing joints in the Fairview Road bridge over I-405. This work will require nightly Fairview bridge closures between South Coast Drive and McCormack Lane.
The nightly closures are anticipated to continue 11 p.m. TONIGHT, June 15, to 5 a.m. Thursday, June 16.
REMINDER! Northbound (NB) I-405/Westbound (WB) SR-22 On-Ramp from Valley View Street Closed for Approximately Two Months
Crews closed the NB I-405/WB SR-22 on-ramp from Valley View Street to accommodate the freeway widening.
The ramp closed Monday, June 6, and is anticipated to reopen after approximately two months.
REMINDER! Southbound (SB) I-405/Eastbound (EB) SR-22 Connector Extended Lane Reduction
Crews reduced the SB I-405/EB SR-22 connector to two lanes for pavement activity.
The lane reductions began Friday, June 10, and will be in place for approximately two months.
REMINDER! Southbound (SB) I-405 Loop On-Ramp from Harbor Boulevard Closed for Approximately One Month
Crews closed the SB I-405 loop on-ramp from Harbor Boulevard to accommodate the freeway widening.
The ramp closed Monday, May 23, and is anticipated to reopen after approximately one month.
REMINDER! Southbound (SB) I-405 On-Ramp from Bolsa Avenue Closed for Approximately One Month
Crews closed the SB I-405 on-ramp from Bolsa Avenue to accommodate the freeway widening.
The ramp closed Wednesday, May 25, and is anticipated to reopen after approximately one month.
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 demolished a portion of the sound wall along the westbound (WB) SR-22/7th Street connector, adjacent to the Montecito Channel, behind homes on College Park Drive and are preparing the foundation for the new wall; anticipated to be constructed summer 2022.
Temporary fencing and sound blankets were installed.
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.
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
UPDATE! Pile installation for the sound wall adjacent to North Gate Road is anticipated to begin today, June 15, 7 a.m. to 4 p.m. for approximately two weeks.
Some nighttime activity is also anticipated for excavation.
Crews may mobilize equipment as early as 6 a.m., and some activities may occur from 9 p.m. to 6 a.m
UPDATE! Crews will close North Gate Road for approximately three months to conduct sewer work. Vehicles, bicyclists and pedestrians will be detoured to Golden Rain Road to enter and exit Leisure World.
Beginning as early as Tuesday, July 5, 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.
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 are performing electrical work along Almond Avenue. Activities include cutting concrete, excavating, trenching and installing electrical components.
Parking along the south side of Almond will be restricted. Traffic will be maintained in both directions, and flaggers will be on-site to direct traffic, as needed.
Electrical work is ongoing, 7:30 a.m. to 4:30 p.m. and is anticipated to continue for approximately one more week, 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 Chica Road
REMINDER! Crews restriped lanes and are now conducting center median work on Bolsa Chica Road. This work requires intermittent lane reductions between Westminster Boulevard and the southbound I-405 off-ramp to Bolsa Chica.
Center median activities are ongoing, 8:30 a.m. to 4 p.m., on weekdays for approximately one more week.
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.
Springdale Street
REMINDER! Crews will continue installing piles for the foundation of the center columns for the Springdale Street bridge over I-405.
Pile installation activities are ongoing, 7 a.m. to 4 p.m. on weekdays and Saturdays, as needed, and is anticipated to be complete by the end of the week.
This work will also include intermittent nighttime lane reductions on Springdale and Westminster.
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.
Springdale Street
REMINDER! Crews will continue constructing the new traffic signal at the Westminster Boulevard/Springdale Street intersection as part of the bridges’ reconstruction.
Activities include permanent pole foundation work, as well as electrical work. After the temporary signal is complete, crews will begin construction of the permanent traffic signal.
Construction of the permanent signal is ongoing, 7 a.m. to 4 p.m. on weekdays and Saturdays, as needed.
This work will also include intermittent nighttime lane reductions on Springdale and Westminster.
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 will continue continue constructing the sound wall adjacent to southbound (SB) I-405, between the Bolsa Avenue bridge and the railroad.
Activities are ongoing 7 a.m. to 4 p.m., and 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.
