Skip to main content

OCTA seeks proposals from three teams for I-405 freeway project

The Orange County Transportation Authority, California, is seeking proposals from a shortlist of firms for the design and construction of the I-405 Improvement Project, an important step toward building a better freeway that is intended to improve travel times for those driving the corridor between Costa Mesa and the Los Angeles County line. The OCTA Board of Directors has unanimously approved the criteria for selecting a firm to design and build the freeway improvements and approved issuing the final re
March 31, 2016 Read time: 2 mins
The Orange County Transportation Authority, California, is seeking proposals from a shortlist of firms for the design and construction of the I-405 Improvement Project, an important step toward building a better freeway that is intended to improve travel times for those driving the corridor between Costa Mesa and the Los Angeles County line.

The OCTA Board of Directors has unanimously approved the criteria for selecting a firm to design and build the freeway improvements and approved issuing the final request for proposals.

The US$1.7 billion project is intended to improve commute times on the San Diego Freeway (I-405) from the SR-73 to the I-605, an area travelled by more than 370,000 vehicles a day, making it the busiest stretch of highway in the nation.

The project, set to begin construction in 2017, includes adding one regular general-purpose lane in each direction, as promised in Measure M, and building express toll lanes.

The design-build firms shortlisted because of their qualifications for the project are OC 405 Partners, Shimmick-Tutor Perini and 7136 Skanska-Flatiron.

Once received, OCTA staff will evaluate the proposals to determine which one offers the best value to OCTA in terms of price and technical merit. The OCTA board is scheduled to approve the selection of the design-build team in November.

The Measure M project, being constructed in cooperation with 3879 Caltrans, will be funded by a combination of local, state and federal funds, with the toll lane portion of the project financed and paid for by those who choose to pay a toll and use the 405 Express Lanes.

The project is expected to be completed in 2022.

For more information on companies in this article

Related Content

  • Austin approves $460m transport investment
    March 19, 2021
    Texas city's investment includes $80m on pavements and $40m on cycleways
  • Trafficware triumph in Fremont tender
    June 13, 2016
    Trafficware has announced here at ITS America 2016 San Jose that following a competitive bid, the city of Fremont has selected the company’s central traffic management ATMS.now technology and will also add SynchroGreen adaptive signal technology on a 2.2-mile stretch of Fremont Boulevard. The bid team was led by Trafficware’s exclusive distributor for northern California Western Pacific Signal (WPS) and the project will replace an older system. The new technology is scheduled to be deployed by late first
  • Intelligent Transport System for Australia's Monash Freeway
    May 14, 2013
    Sluggish peak-hour traffic on Melbourne's busiest road, the Monash Freeway, will flow about 20 km/h faster when new technology is introduced, thanks to a US$78.2 million cash injection from the Australian Government to help improve traffic flow, with the money to go towards installing and upgrading intelligent transport systems on a 34.5-kilometre stretch of the road in Melbourne's east. The commitment is intended to be matched by the Victorian government and will go towards technology such as variable spee
  • Solar-powered traffic detection improves communication
    January 31, 2012
    Pete Goldin reports on a new wireless, solar-powered traffic detection system being used by Caltrans District 12. As more and more traffic data is necessary to satisfy the needs of traffic management centres and traveller information systems, and as traffic detection technology becomes more ubiquitous, transportation authorities are pressured to find more economical ways of expanding their detection systems. Caltrans District 12 is leading this push by deploying the latest detection system from Case Global