Skip to main content

Illinois investing in smarter highways

Almost 1,000 highway deaths in Illinois in 2013 and some of the worst interstate traffic congestion in the country has prompted the state to launch a US$45 million trial to investigate whether a blend of technologies can make smarter highways which are safer for drivers and less prone to congestion. Traffic engineers are focusing initially on the Edens Expressway and the northern stretch of US Highway 41 and will begin incorporating a mix of existing and new technology during the next two years, an under
February 11, 2014 Read time: 2 mins
Almost 1,000 highway deaths in Illinois in 2013 and some of the worst interstate traffic congestion in the country has prompted the state to launch a US$45 million trial to investigate whether a blend of technologies can make smarter highways which are safer for drivers and less prone to congestion.

Traffic engineers are focusing initially on the Edens Expressway and the northern stretch of US Highway 41 and will begin incorporating a mix of existing and new technology during the next two years, an undertaking that could spread to the entire Chicago-area expressway system.

The technology to be trialled includes travel-time estimates using motorists' Bluetooth devices, bus-on-shoulder service during rush hour and traffic cameras along every interchange  Radar devices to detect wrong-way drivers are also to be trialled; these will alert the driver and other motorists via flashing red lights and also feed information to Illinois DOT (IDOT) and the state police.

To improve traffic flow along US 41, Bluetooth receivers would be installed along a 25-mile section of the highway.  These pick up signals from Bluetooth-enabled devices in passing vehicles and enable traffic engineers to estimate the time taken to travel between various points and determine average travel times.

"We are trying to fix a lot of problems with very cost-efficient solutions that can be introduced relatively soon," IDOT secretary Ann Schneider said.

The various projects are in the preliminary engineering stage and construction will be carried out in phases, probably starting in two years. Schneider says she is hoping to accelerate the schedule. Projects would be extended over time to other expressways in the area.

Related Content

  • Road user charging potential solution to transportation problems
    December 14, 2012
    A number of new and highly significant open road tolling schemes have just been launched or are soon to ‘go live’. Systems of road user charging are flexing their muscles as the means to solve politically sensitive transportation problems, reports Jon Masters. Gothenburg, January 2013, will be the time and place for the launch of the next city congestion charging scheme in Europe. In a separate development, Los Angeles County’s tolled Metro ExpressLanes began operating in November 2012 – the latest in a ser
  • New solutions for catching texting drivers
    October 28, 2016
    Many countries have laws prohibiting texting while driving but enforcement is proving difficult – David Crawford looks at some new approaches being tried by authorities. Finding definitive solutions – technological, regulatory and educational - to the potentially lethal practice of people driving while using mobile phones is proving elusive, while the stakes grow higher.
  • Colorado congestion cure from Daktronics
    June 14, 2016
    Daktronics is here at ITS America 2016 San Jose to highlight an impressive array of dynamic message signs (DMS) and an equally impressive recent deployment. Ski traffic congestion in Colorado had become extremely challenging for Colorado DoT with traffic rushing out to the slopes on Fridays and hurrying home on Sundays. Rather than the time and cost of building a whole new road to keep travellers moving, CDoT brought an economical solution to life: the I-70 Mountain Express Lane.
  • ARTBA president: what happened to the hoverboards?
    October 28, 2019
    What keeps Dave Bauer up at night? David Arminas caught up with the head of ARTBA at his Washington, DC office during daylight hours Dave Bauer doesn’t really have many sleepless nights. He might sleep, though, with one eye open, just in case. “We have become a much more divided country politically,” says Bauer, president of ARTBA – American Road and Transportation Builders Association. “Whether you are thinking about federal government, or state or local government, there’s a hostility now in our politi