Special Construction Alert as of July 20: Interstate 5 (I-405 to SR-55)

As of July 20, 2026

有關此項目的更多信息，請聯繫 I-5 社區服务團隊，郵箱為 i5Project405to55@octa.net 或電話 888-209-5555，或查看 octa.net/i-5project.

이 프로젝트에 대한 자세한 내용은 I-5 Community Outreach Team에 이메일(i5Project405to55@octa.net) 또는 전화(888-209-5550)로 문의하시거나, octa.net/i-5project를방문해주시기바랍니다.

Click on this image to view construction activities on the project interactive map.

Image is of a clipboard with a traffic cone on it to encourage people to click on the link next to it to view a detailed closure list

To view and print a detailed list of closures and detours, CLICK HERE!

SEGMENT 2 UPDATE

Peters Canyon Trail Closures

BRIDGE DEMOLITION & CIDH ACTIVITIES AT PETERS CANYON HIKING & RIDING TRAIL/I-5 BRIDGE

DOWNLOAD DETOUR MAP

Nighttime construction activities and closures are expected to start today for the demolition of the outer portions of I-5 at the Peter Canyon Hiking & Riding Trail. This work will require full closures of westbound (WB) and eastbound (EB) Peters Canyon Trail between Bryan Avenue and Harvard Avenue/Walnut Avenue.

Additionally, daytime construction activities are ongoing at the I-5 Peters Canyon Hiking and Riding Trail Bridge for cast-in-drilled-hole (CIDH) work.

Intermittent full closures of the Peters Canyon Hiking and Riding Trail at I-5 may occur through late 2026 for moving equipment in the construction area.

At least one lane in each direction will remain open at all times, unless otherwise noted.

For more information on these closures and associated detours, please view the detour map above or click on the Google Map.

Anticipated Schedule

Demolition: As early as Monday, July 20 through Friday, July 24.

CIDH: Ongoing through late 2026.

Anticipated Work Hours

Daytime: As early as 6 a.m. to 4 p.m.

Nighttime: As early as 9 p.m. to 5 a.m.

DOWNLOAD ACTIVITY FLYER

Please note: To account for daytime traffic impacts, demolition activities are scheduled during nighttime hours.

For more information on these closures and associated detours, please click on the Google Map and/or view the detour maps.

*This work may be loud and ongoing. The schedule is subject to change due to inclement weather or unforeseen operational issues.

*Freeway and street lane closures will occur regularly throughout the duration of the project's construction. At least one lane will be open to traffic at all times, unless otherwise specified. See closure section above for more information.

Google Map

Bookmark the closures and detours map above for quick access to real-time construction information. Click on the construction icons to view activities and closure and detour information. Plan for additional travel time through the area. Detour signs will be in place to assist motorists.

Stay Connected

We invite you to sign up for project updates so you’ll be the first to know about upcoming construction activities, traffic changes, and community meetings and when we’ll be out in your community at local events - we hope you’ll stop by and say hello!