Skip to main content

Key SR-91 highway upgrade underway in California

In the US state of California, construction is now underway for the State Route 91 (SR-91) Corridor Improvement Project. This improved section for SR-91 will run through the Corona and Riverside, both of which are located in Riverside County. The project will extend the SR-91 Tolled Express Lanes in Orange County into Riverside County, a distance of 17.6km. This includes a 13km stretch into Riverside County on SR-91, with a 5km flyover connecting to Interstate 15 from SR-91. Riverside County Transportation
December 16, 2013 Read time: 2 mins
In the 972 US State of California, construction is now underway for the State Route 91 (SR-91) Corridor Improvement Project. This improved section for SR-91 will run through the Corona and Riverside, both of which are located in Riverside County. The project will extend the SR-91 Tolled Express Lanes in Orange County into Riverside County, a distance of 17.6km. This includes a 13km stretch into Riverside County on SR-91, with a 5km flyover connecting to Interstate 15 from SR-91. Riverside County Transportation Commission (RCTC) has hosted a groundbreaking ceremony for the project. 3220 Parsons is acting as project and construction manager for this US$1.3 billion upgrade and is providing services including supporting RCTC in negotiating various co-operating agency and other third-party agreements. Parsons is also working on procurement of the design-build, toll systems integration, and toll facility operator contracts and acquisition of the project right-of-way. In addition, Parsons has already assisted RCTC with developing the project’s capital and operating expenses and project schedule leading to the setting up of the financial Agency Public-Private Partnership model. This deal included a $421 million Transportation Infrastructure Finance and Innovation Act (TIFIA) loan, $177 million in toll revenue bonds, and more than $670 million in RCTC-contributed equity. The SR-91 Project will add regular lanes, tolled express lanes, and auxiliary lanes as well as improve interchanges, bridges, ramps, and local streets. Construction will begin in early 2014, and the new lanes are expected to open in 2017. Nearly 280,000 vehicles travel SR-91 daily, and this number is expected to grow by another 140,000 vehicles by 2035. Once completed, the SR-91 Corridor Improvement Project will help improve transportation and reduce traffic delays.

For more information on companies in this article

Related Content

  • Vietnam’s North-South Expressway project prioritised
    October 20, 2017
    Vietnam’s Ministry of Transport is prioritising the construction of the North-South expressway project. It is seeking the approval of the Vietnamese Government approval to speed up the development of a 713km stretch of the expressway. This particular section of the expressway is phase one of the project and has an estimated construction cost of US$ 5.73 billion. Just over half of the construction cost will be paid for by private investors while Government bonds are expected to pay for the remaining sum. Thi
  • LagoonHull project put on hold
    February 8, 2023
    The plan by the UK city of Kingston upon Hull is to transform the city centre and river frontage running from the 2.2km-long, single-span suspension Humber Bridge.
  • Smart road test facility in Virginia
    July 28, 2015
    A test stretch of road in the US is playing a valuable role in developing technology and boosting traffic safety -*Tom Gibson writes Located a short distance from the Virginia Tech campus in the mountains of rural southwest Virginia in the mid-Atlantic region of United States, the Virginia Smart Road looks like a conventional road. But venturing to either end of the 3.5km-long thoroughfare reveals that it actually goes nowhere, at least for now. The result of a plan conceived back in the 1980s, the Vi
  • Texas highway extension project
    September 4, 2023
    A major Texas highway extension project is planned.