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

  • Robin Chase interview: Heaven and hell
    June 13, 2018
    A shared vision - or even much of a conversation at all - about what a better mobility balance looks like has been lacking…until now. Andrew Stone speaks to Zipcar founder Robin Chase about fairness – and the importance of not demonising cars
  • Magic pedestrian safety pilot project for Peachtree Corners
    February 10, 2025
    ConnVas solution uses cameras mounted on RRFB poles to monitor movement
  • Florida's high occupancy tolling success in reducing congestion
    July 18, 2012
    TransCore's David Sparks writes about the development of 95 Express, Florida Department of Transportation's new high-occupancy tolling facility. High-Occupancy Tolling (HOT) lanes are one of the most compelling uses of existing transportation infrastructure to expand capacity, particularly in major metropolitan areas which have limited right of way but need to relieve congestion. According to the Federal Highway Administration, while vehicle miles travelled have increased over 70 per cent in the past 20 yea
  • Public transit is weapon in US congestion war
    December 3, 2018
    Public transit is a huge component of US transportation, insists Mary Scott Nabers, CEO of Strategic Partnerships – and infrastructure upgrades have the potential to create thousands of jobs When it comes to public transportation, the US lags far behind other countries. Governments in Europe, Asia and Canada invest heavily in public transportation because it is viewed as an essential public good. The US government, however, views public transit a little differently and funding has been inadequate for d