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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.
UPDATE! Brookhurst Street Bridge Traffic Shift
Crews shifted traffic on the Brookhurst Street bridge.
 
Two lanes and sidewalks are now open on both sides. With this major milestone finished, remaining activities include constructing a raised center median and final paving and striping.
 
We thank the community for your patience during construction!
To view and print a detailed list of closures and detours CLICK HERE!
COMING SOON! Garden Grove Boulevard Closures
Crews will close a segment of Garden Grove Boulevard/Valley View Street intersection over two weekends to perform roadway improvements.

The eastbound closure is anticipated as early as:
  • 10 p.m., Friday, Aug. 11 to 5 a.m., Monday, Aug. 14.

The westbound closure is anticipated as early as:
  • 10 p.m., Friday, Aug. 18 to 5 a.m., Monday Aug. 21.

Access to businesses and residental areas will be maintained.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
UPDATE! Edinger Avenue Closure for Final Paving
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Edinger Avenue will be closed an additional night between Parkside Lane and Newland Avenue for final paving. Access will be maintained on northbound and southbound Beach Boulevard.

This addtional closure will continue as early as TONIGHT, 11 p.m. Friday, Aug. 4 to 5 a.m. Saturday, Aug. 5.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Beach Boulevard Partial Closures for Paving
Northbound and southbound Beach Boulevard will be partially closed nightly between McFadden Avenue and Edinger Avenue for final paving.

The nightly closures are anticipated as early as 11 p.m. to 5 a.m.:
  • TONIGHT, Aug. 4;
  • Saturday, Aug. 5;
  • Wednesday, Aug. 9;
  • Thursday, Aug. 10; and
  • Friday, Aug. 11

One lane will be open at all times during the partial closures.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW!  Magnolia Street Bridge Closure for Striping Activities
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The Magnolia Street bridge over I-405 will close at night between the freeway ramps for striping activities.
 
The nighttime bridge closure is anticipated as early as 10 p.m. Monday, Aug. 7, to 5 a.m. Tuesday, Aug. 8.
 
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Warner Avenue Bridge Closures for Striping Activities
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The Warner Avenue bridge will close at night between Magnolia and Bushard for striping activities.
 
The nighttime bridge closure is anticipated as early as 10 p.m. Tuesday, Aug. 8, to 5 a.m. Wednesday, Aug. 9.
 
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
UPDATE! Northbound (NB) I-405 Closure to Install Traffic Detectors
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Northbound (NB) I-405 will close between Brookhurst Street and Warner Avenue to install traffic detectors.

The NB I-405 closure is anticipated as early as 11 p.m. TONIGHT, Aug. 4, to 6 a.m. Saturday, Aug. 5.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Southbound (SB) I-405 Closure to Install Traffic Detectors
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Southbound (SB) I-405 will close between Warner Avenue and Brookhurst Street to install traffic detectors.

The SB I-405 closure is anticipated as early as 11 p.m. Monday, Aug. 7, to 5 a.m. Tuesday, Aug. 8.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Southbound (SB) I-405 Closures to Install Traffic Detectors
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Southbound (SB) I-405 will close between Brookhurst Street and Talbert Avenue to install traffic detectors.

The nightly SB I-405 closure is anticipated as early as 11 p.m. to 5 a.m. Tuesday, Aug. 8 to Wednesday, Aug. 9. 

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Southbound (SB) I-405 Closure to Install Traffic Detectors
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Southbound (SB) I-405 will close between Fairview Road and SR-73 to install traffic detectors.

The SB I-405 closure is anticipated as early as 11 p.m. Wednesday, Aug. 9, to 5 a.m. Thursday, Aug. 10

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Southbound (SB) I-405 Closure to Install Traffic Detectors
Click image to enlarge.
Southbound (SB) I-405 will close between Harbor Boulevard and Fairview Road to install traffic detectors.

The SB I-405 closure is anticipated as early as 11 p.m. Thursday, Aug. 10, to 5 a.m. Friday, Aug. 11.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Southbound (SB) I-405 Closure to Install Traffic Detectors
Click image to enlarge.
Southbound (SB) I-405 will close between Brookhurst Street and Euclid Street/Ellis Avenue to install traffic detectors.

The SB I-405 closure is anticipated as early as 11 p.m. Friday, Aug. 11, to 5 a.m. Saturday, Aug. 12.

Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
UPDATE! Westminster Boulevard/Willow Lane Intersection Closures for Drainage Work
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The Westminster Boulevard/ Willow Lane intersection will continue to close nightly for drainage work for an additional month.

Nightly intersection closures began Monday, May 15, and are expected to continue through August.

Additional nighttime intermittent lane reductions are expected to continue through August.

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.


405 Express Lanes
REMINDER! Crews are conducting utility work and installing equipment for the new 405 Express Lanes. This work requires intermittent nighttime lane reductions on northbound and southbound I-405.

Ongoing lane reductions are anticipated as early as 10 p.m. to 4 a.m. on weeknights and weekends, 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.
REMINDER! Sound wall construction is anticipated to continue through August. Activities are anticipated 7 a.m. to 4 p.m. on weekdays and Saturdays, as needed. 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.

Crews may access the work zone intermittently along College Park Drive and from the WB SR-22 connector to mobilize equipment.

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
UPDATE! Crews began curb, sidewalk and signal improvements at the Springdale Street/Navajo Road intersection. This work required the existing signals to be turned off and replaced with four-way STOP signs.

Activities began Thursday, May 4, and are anticipated to continue through approximately August.

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.
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 for the 405 Forward program. We want to highlight businesses along the I-405 Improvement Project, and we need your help!
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