Skip to main content

Georgia DOT deploys ‘smart’ traffic signals

Georgia Department of Transportation, in partnership with Intelight, has deployed ‘smart’ signals at 1,000 intersections throughout the state. The project is part of a state-wide upgrade which converts traffic lights in Georgia to an up-to-the-second traffic signal controller technology. The new software provides significant improvements to how Georgia DOT and local agencies can operate their signal systems. The software, which was launched in autumn 2015 and is scheduled to be fully deployed on Geor
August 26, 2016 Read time: 2 mins
754 Georgia Department of Transportation, in partnership with 7316 Intelight, has deployed ‘smart’ signals at 1,000 intersections throughout the state.

The project is part of a state-wide upgrade which converts traffic lights in Georgia to an up-to-the-second traffic signal controller technology. The new software provides significant improvements to how Georgia DOT and local agencies can operate their signal systems.

The software, which was launched in autumn 2015 and is scheduled to be fully deployed on Georgia DOT-maintained signals across the state by fall 2017, monitors the traffic signal and automatically provides feedback to a central system in the Traffic Operations Center in real time. This enables engineers to make real time adjustments to the signals to optimise performance based on actual roadway conditions.

The 1,000 intersection milestone was achieved in late July and marks the beginning of the final project goal of deploying ‘smart’ signals at approximately 9,000 intersections. The project includes signals in Metro Atlanta, Cartersville, Thomaston, Gwinnett County and Athens-Clarke County.
UTC

Related Content

  • March 14, 2012
    Automatic signal control to prevent emergency vehicle collisions?
    Field trials under way in Arizona promise eradication of accidents between emergency vehicles at intersections – as part of a national focus on ‘intelligent signal’ infrastructure. Collisions between police cars, ambulances and fire crews as they reach intersections at the same time, with equal priority given by all signals set on red, are as serious as they sound absurd. For emergency teams and those in need of their help, the consequences are dire. The solution could come from application of connected veh
  • January 20, 2012
    Adaptive control reduces travel time, cuts congestion
    Situated in San Diego County, California, the growing city of San Marcos has seen its population increase by 53.5 per cent since the turn of the century. Although this dramatic population increase has spurred economic growth bringing new business, homes and opportunities to the city, it has also increased traffic congestion along its central corridor, San Marcos Boulevard. This became the most congested arterial in the city, and, by 2006, the second-most travelled corridor in San Diego County.
  • February 6, 2012
    Improving, integrating weather monitoring for safer roads
    Paul Pisano, USDOT Federal Highway Administration, and Charles Harris, Noblis Inc, chart progress in the US of Maintenance Decision Support Systems for winter maintenance and weather management
  • October 26, 2017
    USDoT looks at the costs and potential benefits of connected vehicles
    David Crawford looks at latest lessons learned from the trials of connected vehicles in the US. The progress of connected vehicle (CV) technologies takes centre stage among the hot topics highlighted in the September 2017 edition – the first since 2014 – of the ‘ITS Benefits, Costs and Lessons Learned’ survey from the US ITS Joint Program Office (JPO). The organisation is an arm of the US Department of Transportation (USDoT).