Skip to main content

CDoT to trial monitoring system along US toll lanes

The Colorado Department of Transportation (CDoT) says its trial of dynamic tolling will alleviate congestion and give drivers more reliable travel times. The technology will be implemented along the US 36 between Denver and Boulder and a segment of Interstate 25. Dynamic tolling uses sensors and other measuring devices to assess the amount of traffic on the road and vehicles' speed. The system increases tolls if it detects traffic slowing down in a managed lane which then decreases when there is free mov
July 2, 2018 Read time: 2 mins
The 5701 Colorado Department of Transportation (CDoT) says its trial of dynamic tolling will alleviate congestion and give drivers more reliable travel times. The technology will be implemented along the US 36 between Denver and Boulder and a segment of Interstate 25.


Dynamic tolling uses sensors and other measuring devices to assess the amount of traffic on the road and vehicles' speed. The system increases tolls if it detects traffic slowing down in a managed lane which then decreases when there is free movement.

A report from %$Linker: 2 External <?xml version="1.0" encoding="utf-16"?><dictionary /> 0 0 0 link-external The Denver Post false https://www.denverpost.com/2018/06/21/colorado-transportation-dynamic-tolling-traffic/ false false%> says drivers are informed of the price for using these lanes by overhead signs before entering the lanes.

Michael Lewis, CDoT's executive director, says: “If you use fixed pricing, you can’t adjust for real-time conditions. What this is about is squeezing out the best reliability on these corridors that we can.”

Highway operator Plenary Roads Denver will implement radar devices, trip travel indicators and will use existing tolling equipment to measure traffic volume and speeds on the roadway.

The US 36 and I-25 also have free general purpose lanes for motorists who do not wish to pay for using the road.

Drivers travelling in vehicles with three or more occupants will be able to use the managed lanes for free.

Related Content

  • November 15, 2017
    Tampa Hillsborough Expressway seeks drivers for connected vehicle pilot
    The Tampa Hillsborough Expressway Authority (THEA) is recruiting volunteer drivers and pedestrians for the Tampa Connected Vehicle Pilot. The $21 million (£16 million) project aims to demonstrate the safety, mobility and environmental benefits of connected vehicle technology (CVP). THEA plans to equip 1,600 privately owned automobiles with this technology by mid-2018.
  • July 31, 2018
    Drive.ai self-driving tests with passengers in Frisco, Texas
    Drive.ai is using self-driving vans to carry passengers on a near two-mile route in Frisco, Texas. According to a report by CBS News, the company is the first to launch such a test since an Uber vehicle driving in autonomous mode killed a pedestrian in Arizona. These vans will operate over the next six months, with a safety driver on board, and will travel between an office park and a nearby dining area and entertainment complex. Conway Chen, vice president at Drive.ai, says the service has been desi
  • February 14, 2018
    SwRI sponsors ITS America with $1,000 student essay competition
    Southwest Research Institute (SwRI) is inviting U.S. students to take part in an essay competition to share their visions for the future of transportation with a $1,000 (£720) prize and a trip to ITS America 2018, in Detroit, from the 4-7 June. It is aimed at providing students an opportunity to apply their knowledge in a thought-provoking manner. The topic, ‘How do you envision disruptive consumer technology will affect transportation systems over the next 10 years?’ is open to transportation, engineering
  • October 16, 2019
    Dyson scraps EV project
    British technology company Dyson has pulled out of a project to build electric vehicles (EVs), saying it is unable to make its car “commercially viable”. Chief executive Sir James Dyson said in a statement: “We have been through a serious process to find a buyer for the project which has, unfortunately, been unsuccessful so far.” The company, known primarily for its vacuum cleaners, says it will continue its £2.5 billion investment programme into new technology in two UK locations and in Singapore. It wil