I-405 Improvement Project
OCTA in cooperation with Caltrans is widening the San Diego Freeway (I-405) between SR-73 and I-605. The
project will
improve 16 miles of I-405 between the SR-73 freeway in Costa Mesa and I-605 near the L.A. County line.
English: If you have questions, please
contact the Outreach
Team by calling
888-400-8994
Español: Para obtener
más
información sobre
el Proyecto de Ampliación en el I-405, llame al 888-400-8994
Tiếng Việt: Để
biết
thêm thông tin về Dự Án Cải Thiện Xa Lộ
I-405, vui lòng liên hệ với Gia Ly theo số 888-662-6569
Project by the Numbers
Once completed, the 405 Improvement Project will allow Orange County to keep pace with expected job, housing and population growth, while providing safe and reliable multimodal travel throughout the region.
16 Miles of Freeway
Improved for a quicker, more enjoyable driving experience
18 Bridges
Replaced and widened
11 New Bike Lanes
Added for more cycling routes
11 New Sidewalks
Added for pedestrian accessibility
40,000+ Jobs
Created during the entire life of the project
6 Corridor Cities
Plus the community of Rossmoor collaborating to keep traffic moving during construction
Funding
The $2.08 billion OC Go project, Measure M, being constructed in cooperation with Caltrans, will be funded mostly
through
a combination of local, state and federal funds, with the express lanes portion of the Project paid for by those
who
choose to pay a toll and use the 405 Express Lanes.
Project Partners
Federal Highway
Administration
Organizations
- OCTA
- Caltrans
- FHWA
- 40 separate utility owners
- Orange County Flood Control
- Union Pacific Railroad
- Army Corps of Engineers
- U.S. Navy
- Emergency service providers such as police and fire
Cities
- Costa Mesa
- Fountain Valley
- Westminster
- Huntington Beach
- Garden Grove
- Long Beach
- Los Alamitos
- Seal Beach
- Community of Rossmoor