Skip to main content

Virginia installs ATM to ease congestion on I-66

The Virginia Department of Transportation (VDOT) has begun work on installing an active traffic management |(ATM) system on interstate 66 through Arlington, Fairfax and Prince William counties from the Washington, DC line to Route 29 in Gainesville. Designed and built by TransCore, the system is intended to improve safety and incident management and will include new sign gantries, shoulder and lane control signs, speed displays, incident and queue detection, and increased traffic camera coverage.
November 17, 2014 Read time: 2 mins
The 1747 Virginia Department of Transportation (VDOT) has begun work on installing an active traffic management |(ATM) system on interstate 66 through Arlington, Fairfax and Prince William counties from the Washington, DC line to Route 29 in Gainesville.  

Designed and built by 139 TransCore, the system is intended to improve safety and incident management and will include new sign gantries, shoulder and lane control signs, speed displays, incident and queue detection, and increased traffic camera coverage.

Sensors, traffic cameras and overhead signs will enable VDOT to change the signs to give drivers real time advance information on upcoming traffic, crashes, congestion or closed lanes. VDOT hopes that getting people out of closed lanes before they reach incidents will make the slowdowns less abrupt and less severe. If there is standard traffic, the signs could be changed to give drivers a warning about exactly how far away the congestion begins.

Although ATM is a relatively new concept in managing traffic in the United States, it is popular in Europe, such as the Highways Agency’s smart motorways project in the UK.

For more information on companies in this article

Related Content

  • Just Zip it! Lindsay takes to the road
    October 10, 2018
    Greater vehicle connectivity is going to have huge implications for traffic management. David Arminas climbed aboard a Lindsay Road Zipper to see what this might mean in future As vice president of barrier specialist QMB Canada, Marc-Andre Seguin is sanguine about the future for moveable barriers. On the one hand, it looks good. The oft-stated advantage of moveable barriers is that the systems are cheaper to install than adding a lane or two to a highway or bridge. Directional changes to lanes can boost
  • Cost saving multi-agency transportation and emergency management
    May 3, 2012
    Although the recession had dramatically reduced traffic volumes in the past few years, the economy was on the brink of a recovery that portended well for jobs but poorly for traffic congestion. Leaders of four government agencies in Houston, Texas, got together to discuss how to collectively cope with the expected increase in vehicles on the road. "They knew they couldn't pour enough concrete to solve the problem, and they also knew the old model of working in a vacuum as standalone entities would fail," sa
  • Princely project for Jenoptik in Maryland
    April 4, 2024
    Vector SR cameras which identify speeding drivers are being delivered to US state
  • Using electricity to power road freight
    October 22, 2014
    Next year sees the start of the first real-life electrified road system for transporting freight. Worldwide freight transportation is predicted to double by 2050 but despite expansion of global rail infrastructure only one third of this additional freight transport can be handled by trains. This means that the largest proportion of freight transport will continue to be by road and as a result, experts expect global CO2 emissions from road freight traffic to more than double by 2050.