All traffic congestion articles

  • traffic congestion.automotiveIT
    Article

    Inrix: US traffic congestion up 9.4 pc on year

    2013-06-16T13:57:17Z

    US traffic congestion varied in line with regional economic developments (Photo: Inrix) US traffic congestion jumped a sharp 9.4 pc in April from a year earlier, but traffic intensity varied widely from one region to the next, according to the Inrix Gridlock Index (IGI). The indicatormeasures congestion on the ...

  • traffic congestion.automotiveIT
    Article

    Study shows traffic congestion dropping as economies slow

    2012-06-05T17:53:37Z

    The top 3 congested cities in the US are Honolulu, Los Angeles and San Francisco (Photo: Osvaldo Gago, Wikimedia) A study showed that worldwide traffic congestion dropped last year, mostly because of slowing economies in major countries. Inrix, a US based provider of traffic information and driver assistance services, said ...