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

  • Bridging the highway travel information gap
    March 14, 2012
    A new traffic management solution is attempting to bridge the gap in information available on freeways and arterial roadways. Andrew Bardin Williams reports. Agencies responsible for national networks of roads around the world have the ability to measure, analyse and disseminate accurate travel information to drivers. Millions of dollars go into data collection infrastructure to collect traffic congestion and travel time information on major freeways or highways. For example, a driver on the I-210 in the Lo
  • Highways Agency plans to increase capacity of M4
    March 19, 2014
    The UK Highways Agency is holding a series of public exhibitions to inform road users, local residents and businesses about proposals to transform the M4 into one of the longest stretches of ‘smart motorway’ in England by 2021. The improvement, on a 32-mile stretch between junction 3 at Hayes in London, and junction 12 at Theale in Berkshire, would increase capacity, improve journey reliability and maintain safety. The proposals are part of the Government’s investment into England’s motorways and majo
  • South Nevada expands freeway safety tech 
    February 10, 2021
    $6m USDoT grant means US95 will get wrong-way sensors and sensors for HOV lanes 
  • Magway plots retail delivery revolution
    May 8, 2020

    While most of the debate around hyperloop focuses on the potential for passenger traffic, technology firms are also exercised about how to respond to the fast-changing nature of the retail sector.

    One such company is the UK-based start-up Magway, co-founded in 2017 by former South African mining engineer Rupert Cruise and retail and technology consultant Phill Davies.

    In short, Magway moves goods from warehouses to distribution centres – or to new residential or commercial hubs - through small, high-density polyethylene pipes in pods driven by linear synchronous motors.