Skip to main content

Parsons to upgrade LA Regional Intelligent Transportation System

US engineering services firm Parsons has been selected by the Los Angeles County Metropolitan Transportation Authority (Metro) to modernise the Regional Integration of Intelligent Transportation System (RIITS) to provide near real-time transportation data exchange between more than 125 traffic, transit, emergency services and other agencies to improve transportation in Southern California. Parsons will provide RIITS with operational integration functionality through technologies that will deliver big da
October 27, 2016 Read time: 2 mins
US engineering services firm 4089 Parsons has been selected by the Los Angeles County Metropolitan Transportation Authority (Metro) to modernise the Regional Integration of Intelligent Transportation System (RIITS) to provide near real-time transportation data exchange between more than 125 traffic, transit, emergency services and other agencies to improve transportation in Southern California.

Parsons will provide RIITS with operational integration functionality through technologies that will deliver big data analytics and reporting capabilities.

LA Metro administers RIITS on behalf of member agencies for the Southern California region. Caltrans, the City of Los Angeles Department of Transportation, the California Highway Patrol, Long Beach Transit, Foothill Transit, the County of Los Angeles Public Works Department Information Exchange Network, Metro and others exchange information through RIITS. This exchange provides transportation operations with a consolidated, data-rich and near real-time source of information for transportation in Southern California via an interface that allows for coordinated transportation management throughout the region. RIITS also exchanges near real-time transportation data with numerous traveller information services.

For more information on companies in this article

Related Content

  • ITS World Congress 2025: home runs and deep dives on Tech Tours
    July 16, 2025
    There's plenty to see beyond the conference and exhibition at #ITSAtlanta2025
  • Switching Atlanta onto MaaS
    May 9, 2019
    It’s easy to talk about MaaS in the abstract – but MaaS isn’t going to work if it’s just a theory. Colin Sowman speaks to one woman about the practical benefits - and difficulties - of getting out of her car and switching to public transit in Atlanta, Georgia One of the first goals of Mobility as a Service (MaaS) inventor Sampo Hietanen is that MaaS should persuade households they don’t need a second car. This is starting to happen - even in the car-dominated US. Last year, authorities in the state of Ge
  • Big data analytics identifies congestion increases
    November 26, 2014
    Iteris has completed and published the Alameda County Transportation Commission (Alameda CTC) 2014 Level of Service Monitoring Report. The report was generated for speed-based congestion monitoring, utilising big data analytics in place of conventional in-field manual data collection for 205 miles of the 327 mile network. Use of big data analytics will be expanded in future monitoring cycles. Many agencies conduct congestion monitoring through manual data collection efforts. Agencies traditionally us
  • Healthy prospects for floating vehicle data systems
    February 3, 2012
    Elmar Brockfeld, Alexander Sohr and Peter Wagner from the German Aerospace Center's Institute of Transport Systems look at the prospects for floating vehicle data systems. Although Floating Vehicle Data (FVD) or probe vehicle fleets have been around for about a decade, the idea behind them is of course much older: from probe vehicles that flow with the traffic it should be possible to get a precise, fast and spatially near-complete picture of the prevailing traffic flow conditions in an area under surveilla