OC 405 Design Build

project at a glance

Location: Huntington Beach, CA

Project Dates: 2017 - 2018

Owner: OCTA and Caltrans

Client: OHL

Sector: Infrastructure/Transportation

Services: Scheduling


OCTA and Caltrans is widening the 405 freeway between SR-73 and I-605.The Design Build project improves 16 miles of I-405 and includes adding one regular lane in each direction between Euclid Street and I-605 and making improvements to freeway entrances, exits and bridges. In addition, the project will add the Express Lanes, incorporating the existing carpool lanes and a new lane in each direction between SR-73 and I-605 as well as a general purpose lane in each direction.