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

  • ERF urges greater maintenance of Europe’s road signs to save lives
    March 21, 2016
    ERF has launched a position paper to advocate better maintenance of Europe’s traffic signs. Vertical signage is an essential element not only of a modern and well-maintained road infrastructure, but also of a safe and functional road network. Road signs help regulate traffic, provide crucial visual guidance and give drivers important preview especially during night-time conditions. Well maintained and efficient signage becomes even more necessary when taking into account the ageing population of Europe, in
  • IRF recommends action for greener roads
    July 4, 2012
    IRF's 2nd International Conference on Roads and Environment reveals how to make roads greener, cleaner and healthier, and follows through with action recommendations IRF's Conference in Geneva on 10-11 November, 2008 put three issues in sharp focus: innovative materials to save energy and other resources, inspiring solutions for water management; an integrated approach to noise and air pollution; and greenhouse gas (GHG) emissions monitoring, accounting and offsetting. Some 140 delegates from 36 countries l
  • North Carolina expressway opening to traffic
    December 6, 2018
    The new Monroe Expressway in North Carolina is now opening for drivers, which will cut journey times for many drivers in the city of Charlotte. Costing an estimated US$800 million, the 32km route lies to the South East of Charlotte and runs parallel to US-74 south of the I-485 route running around the city. The new road link utilises electronic tolling and connects Marshville with Stallings.
  • Easing temporary highway danger
    February 22, 2013
    Some of the latest speedometer technology has been successfully trialled in French highway work zones, while tireless work continues across Europe and the United States to reduce the number of work zone deaths and serious injuries involving road workers and motorists. Guy Woodford reports The number of roadworkers being killed and seriously injured on England’s motorways and major trunk roads more than doubled between 2007 and 2010 – from no deaths and 14 serious injuries. This rise has led to to major camp