Skip to main content

Upgrade for Minnesota’s tolling system data integration

Following the US Department of Transportation’s Urban Partnership Agreement’s award to Minnesota DOT of the necessary funds to improve traffic flow on I-35W to and from downtown Minneapolis, Comtrol's DeviceMaster RTS 1-port was implemented to provide an Ethernet connection between all the toll tag readers along the I-35W corridor. The project consisted of retrofitting existing high-occupancy vehicle (HOV) lanes with technology that would enable single-occupant vehicles to use the HOV lanes. The toll lan
May 31, 2016 Read time: 2 mins
Following the 324 US Department of Transportation’s Urban Partnership Agreement’s award to Minnesota DOT of the necessary funds to improve traffic flow on I-35W to and from downtown Minneapolis, Comtrol's DeviceMaster RTS 1-port was implemented to provide an Ethernet connection between all the toll tag readers along the I-35W corridor.

The project consisted of retrofitting existing high-occupancy vehicle (HOV) lanes with technology that would enable single-occupant vehicles to use the HOV lanes. The toll lane had to be dynamically priced, meaning the toll rate would increase as traffic on the main lanes increased, allowing vehicles travelling in the high-occupancy toll (HOT) lane to maintain a speed of 55mph at all times no matter how congested the main lanes were, while an RFID toll tag in the vehicle registers the toll charge. Comtrol’s DeviceMaster gathers the serial information from each toll tag reader and transmits it via Ethernet to the main control.

Related Content

  • February 2, 2012
    Variable message signs continue to deliver travel information
    Arguably the 'face' of ITS, variable message signs are far from being a passing solution
  • July 31, 2012
    Developing an integrated WIM/ANPR enforcement system
    The weigh in motion market remains especially buoyant and technological development continues to reflect this. Although there are major differences in operating philosophies, particularly between developed and developing countries, both the numbers of countries using Weigh In Motion (WIM) technology and the numbers of systems that they deploy are on the increase.
  • April 3, 2012
    TransCore wins contract on new HOV to Express lane conversion
    California’s Santa Clara Valley Transportation Authority (VTA) has launched the first phase of its 290km conversion of high occupancy vehicle (HOV) lanes to Express Lanes, or commonly known as high occupancy toll (HOT) lanes, with TransCore serving as lead integrator for the project. The US$11.8 million programme comes at a crucial time in Silicon Valley as it prepares for an expected 38 per cent growth in population over the next 20 years and funding for transportation improvements is projected to grow at
  • January 14, 2020
    Future of tolling: the priorities
    In the final part of his investigation into the future of tolling technology, Josef Czako of Moving Forward Consulting asks what industry figures see as the priorities going forward…