USDOT releases Iteris-led Architecture Reference for Cooperative and Intelligent Transportation

The US Department of Transportation’s (USDOT) Intelligent Transportation Systems (ITS) Joint Program Office has released the Iteris-led updated version of the ITS National Reference Architecture that fully incorporates the connected vehicle capabilities from the Connected Vehicle Reference Implementation Architecture (CVRIA) into the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT).
July 14, 2017 Read time: 2 mins

The 324 US Department of Transportation’s (USDOT) Intelligent Transportation Systems (ITS) Joint Program Office has released the 73 Iteris-led updated version of the ITS National Reference Architecture that fully incorporates the connected vehicle capabilities from the Connected Vehicle Reference Implementation Architecture (CVRIA) into the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT). Both architectures have been completely replaced by ARC-IT, which will provide a unifying framework that covers ITS comprehensively, including Connected Vehicle and traditional infrastructure ITS capabilities.

Iteris has led the development and evolution of National ITS Architecture for over 20 years, and initiated the CVRIA in 2012. Combining the two architectures into ARC-IT will streamline the vehicle to infrastructure communications guidelines as transportation use changes become more prevalent. Having a reliable framework can also streamline funding, leading to repeatable deployments.

The CVRIA website will remain online through the life of the USDOT’s Connected Vehicle pilots, to serve as a reference for those projects. The architecture team next will be offering a pair of public workshops, where users can explore ARC-IT and its updated software tools (RAD-IT, SET-IT) in detail.

Location Based Systems Urban Traffic Control

For more information on companies in this article

Related Content

  • Tattile has eyes on Buenos Aires
    May 9, 2024
    Tattile has provided its high-performance free-flow ANPR system consisting of Vega Smart 2HD camera and Axle Counter cameras - powered by artificial intelligence - to the capital of Argentina. David Arminas reports
    Read More
  • ITS America & Nema publish procurement guidance
    July 14, 2025
    Outcomes-based contracting reflects digitalisation and other changes
    Read More
  • Mileage based charging offers secure future for funding
    August 10, 2016
    HNTB’s Matthew Click sets out why a move to mileage-based pricing is inevitable. Infrastructure is the most neglected yet the most critical engine of our society, and our continued indifference could lead to a dystopian future. Our roads, bridges and highways have been largely passed by in the digital age—marginalised in an era when funding is limited and stewardship of physical assets has given way to our preoccupation with technological innovation and data—the stuff of the virtual realm.
    Read More
  • Smart phones offer smarter way to pay for travel
    December 16, 2013
    David Crawford reviews developments in near field communications for mass transit payments. ‘A carefully-designed and well-implemented mobile near field communications (NFC) solutions can give passengers a compelling experience that will encourage them to make greater use of public transport.’ That was the confident conclusion of a recent joint White Paper drawn up by the International Association of Public Transport and the global mobile operators’ representative group GSMA.
    Read More

Highlighted Content