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

  • ASECAP examines tolling’s trials, tribulations and triumphs
    September 4, 2018
    If you want to get up to speed on the main issues facing the transport sector and tolling companies, ASECAP Study Days event in Ljubljana was a good place to start. Colin Sowman reports (Photographs: Louis David). Increasing populations, ever-higher technical and safety requirements, and electric and hybrid vehicles will provide both challenges and opportunities for tolling companies. The annual Study Days event organised by ASECAP (the European association for tolling companies) examined all of these aspec
  • Animal magic: wildlife crossings
    June 7, 2022
    We’re used to traffic management involving cars and trucks – but there are other road users which also need to be kept safe in some parts of North America
  • TTI, TxDOT to test connected vehicle technology
    January 9, 2015
    Texas A&M Transportation Institute (TTI) has teamed up with the Texas Department of Transportation (TxDOT) to undertake a four-year project to test connected vehicle technology on a portion of I35 in the state. Funded by a US Department of Transportation (USDOT) grant, the US$2 million project, called I-35 Connected Work Zone, will initially focus on improving freight movement along the construction corridor by providing long-haul trucks a steady stream of traveller information through on-board devices c
  • MoDOT launches guide to transportation funding
    December 15, 2016
    In an effort to inform Missourians on the current status and future direction of their transportation system, Missouri Department of Transportation (MoDOT) has issued the Citizen’s Guide to Transportation Funding to explain where the money comes from and where it is spent. It also includes a calculator so people can figure out their monthly costs for transportation taxes and fees. Missouri ranks 47th nationally in revenue per mile, primarily because it has the nation’s seventh largest road system with 33