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

  • Cost Benefit: Utah traffic light scheme pays dividends
    March 15, 2019
    A traffic signal control scheme in Utah is being taken up by other US authorities. David Crawford finds out how the Beehive State is leading the way in DoT and driver savings Growing numbers of US state departments of transportation (DoTs) and their road users are gaining real financial benefits from an advanced approach to traffic signal monitoring recently developed in Utah. Central to the system is its use of automated traffic signal performance measures (ATSPM) technology, brought in to improve th
  • Making enforcement multi-functional
    June 23, 2016
    New enforcement equipment is coming onto the market apace, as Colin Sowman discovers. If there is one word that epitomises the current trend in enforcement technology then that word is consolidation: multi-function cameras, miniaturisation and combining radar and visual detection methods. One example is Turkish company Ekin Technology’s recently introduced Micro Plate is claimed to be the smallest licence plate recognition device. In addition to logging licence plate data, the system records speed, date, ti
  • US to field trial connected vehicle technology
    April 17, 2012
    The US Department of Transportation (DOT) has announced that the University of Michigan will conduct a road safety field trial in Ann Arbor, Michigan, which will include the installation of wireless devices in up to 3,000 vehicles in one location, to evaluate the effectiveness of connected vehicle technology to prevent crashes.
  • Bringing V2I and V2V communications to workzone safety
    January 26, 2012
    Imran Hayee of the University of Minnesota Duluth's Department of Electrical and Computer Engineering talks about efforts to bring V2I and V2V communications into work zones. With USDOT backing and under the auspices of the ITS Joint Program Office Connected Vehicle Research (formerly IntelliDrive) research programme, M. Imran Hayee of the University of Minnesota Duluth's Department of Electrical and Computer Engineering along with team of his students, have been conducting research into the application of