Skip to main content

Stantec wins California roads study

Reduced congestion, better traffic flow and improved safety for road users are the aims of a new project for Orange County in the US State of California.
February 28, 2012 Read time: 2 mins
Reduced congestion, better traffic flow and improved safety for road users are the aims of a new project for Orange County in the 972 US State of California. The 3300 Orange County Transportation Authority (OCTA) has selected Stantec to carry out two long-term projects that affect traffic density on sections of the 91 Freeway and Interstate 405 (I-405). Stantec's Irvine office will lead the work, which is expected to begin in July 2011 and continue into 2012.

On I-405, Stantec will carry out a plan by the OCTA vision to design a continuous access system, which will allow commuters to enter or exit at will from the existing HOV lane between the 73 toll road and Interstate 5 interchanges. Work on this project will include the preparation of plans, specifications and estimates; a project study report; and environmental documentation; among other elements. On the 91 freeway, Stantec will carry out a comprehensive study on the stretch lying between the 55 and 57 freeways. This will investigate the feasibility of adding additional road capacity, including an additional, mainline lane and will include preliminary design and operational characteristics.

This study will also look at improvements for the 55 and 91 freeway interchange complex as well as the evaluation of overall road capacity needs between the two major interchanges.

For more information on companies in this article

Related Content

  • Florida Turnpike improvements underway
    September 18, 2019
    A series of improvement works are being carried out in various parts of Florida, in a bid to improve traffic flow. Florida Department of Transportation (FDOT) is starting work to widen the 11km stretch of Florida Turnpike between Boynton Beach Boulevard and Lake Worth Road. This project will see the highway stretch being widened so that it boosts capacity, with the Hypoluxo Bridge also having to be rebuilt accordingly. The projected cost is US$168 million and the work is intended to cut congestion at peak
  • Taiwan freeway widening study
    December 6, 2021
    A Taiwan freeway widening study has gained approval.
  • Increased infrastructure spending
    February 22, 2012
    With economies booming in the BRIC countries and other regions, spending on infrastructure is at a high - Patrick Smith reports As economic crisis grips much of the world, many countries are still spending billions on infrastructure to improve transportation. While the USA and Europe struggle with debt problems (and this has affected much of the rest of the world) the development of highways, airport, ports and other infrastructure is gathering pace in other regions to boost economic developments.
  • Texas contract awarded to joint venture
    March 31, 2022
    A major Texas road contract has been awarded to a joint venture team.