Skip to main content

PTV manages Strasbourg’s traffic flow to improve air quality

PTV Group's signal control system has helped Strasbourg’s Eurométropole reduce nitrogen oxide emissions by 8% and particulate matter by 9% in a project which set out to slash emissions by decreasing stop-and-go traffic along one of the city’s main arterial roads. The simulation also cut vehicle stops by 9%. Called PTV Epics, the software tool controlled the waiting times for all road users at the traffic lights, reducing 85% of all cases to 45 seconds, which would otherwise only apply to 35% of road
February 21, 2018 Read time: 2 mins
3264 PTV Group's signal control system has helped Strasbourg’s Eurométropole reduce nitrogen oxide emissions by 8% and particulate matter by 9% in a project which set out to slash emissions by decreasing stop-and-go traffic along one of the city’s main arterial roads. The simulation also cut vehicle stops by 9%.


Called PTV Epics, the software tool controlled the waiting times for all road users at the traffic lights, reducing 85% of all cases to 45 seconds, which would otherwise only apply to 35% of road users.

Frédéric Reutenauer, project officer and vice president project management & services at PTV Group, said: “PTV software helps optimize signal control programs in order to minimize waiting times at traffic lights and thus reduce the number of stop-and-go waves. We used the traffic simulation software PTV Vissim to visualize the effect on traffic by analysing the traffic flow at six signalized intersections of Avenue de Colmar located south of Strasbourg.”

UTC

Related Content

  • October 3, 2018
    Copenhagen: everything's gone green
    As the ITS World Congress arrives in Copenhagen, Adam Hill finds out how Dynniq has been helping traffic flow – and CO2 reduction - in the Danish capital. Most of the time, ‘breathing easier’ is just an expression which indicates a metaphorical sigh of relief that something has worked out alright. But it can be literally true, too. Respiratory and other potential health problems which stem from pollution in the world’s increasingly urbanised environments have been well publicised and governments are
  • July 19, 2018
    Cost benefit: Toronto retimings tame traffic trauma
    Canada’s largest city reckons that it is saving its taxpayers’ money simply by altering the way traffic lights work. David Crawford reviews Toronto’s ambitious plans to ease congestion Toronto, Canada’s largest metropolis (and the fourth largest in North America), has saved its residents CAN$53 (US$42.4) for every CAN$1 (US$0.80) spent over a 2012-2016 traffic signal retiming programme, according to figures released by its Transportation Services Division. The programme covered 1,275 signals (the city’s
  • July 11, 2018
    Cost benefit: Toronto retimings tame traffic trauma
    Canada’s largest city reckons that it is saving its taxpayers’ money simply by altering the way traffic lights work. David Crawford reviews Toronto’s ambitious plans to ease congestion. Toronto, Canada’s largest metropolis (and the fourth largest in North America), has saved its residents CAN$53 (US$42.4) for every CAN$1 (US$0.80) spent over a 2012-2016 traffic signal retiming programme, according to figures released by its Transportation Services Division. The programme covered 1,275 signals (the city’s to
  • October 25, 2023
    PTV & Econolite highlight integration in Umovity mobility update
    Developments include new tool to merge data from different networks in PTV Visum