Skip to main content

Norfolk, Virginia expands emergency vehicle pre-emption system

Global Traffic Technologies (GTT) has provided the city of Norfolk, Virginia, US with an expansion to its Opticom traffic pre-emption solution, which works alongside intersection controllers to help ensure emergency vehicles can move through intersections quickly and safely.
July 12, 2017 Read time: 1 min

542 Global Traffic Technologies (GTT) has provided the city of Norfolk, Virginia, US with an expansion to its Opticom traffic pre-emption solution, which works alongside intersection controllers to help ensure emergency vehicles can move through intersections quickly and safely.

The city has added an additional 15 intersections to its existing emergency vehicle pre-emption (EVP) system, helping to provide faster incidence response times and increased safety.

When an emergency vehicle needs to navigate an intersection, Opticom onboard the emergency vehicle sends a request to the intersection’s controller ahead of its arrival. If the request is granted, the light turns green and the vehicle gets a clear path through the intersection.

For more information on companies in this article

Related Content

  • Siemens to provide V2I technology for Florida pilot connected vehicle pilot project
    March 24, 2016
    Siemens, as a member of the Tampa-Hillsborough Expressway Authority (THEA) team, has been chosen by the US Department of Transportation (USDOT) to provide vehicle-to-infrastructure (V2I) technology for a new connected vehicle pilot project. Siemens V2I technology will enable vehicles and pedestrians to communicate with traffic infrastructure like intersections and traffic lights in real-time to reduce congestion specifically during peak rush hour in downtown Tampa. The technology will also help improve s
  • ITS initiatives provide travel information for disabled passengers
    December 4, 2012
    David Crawford investigates initiatives and issues in travel information for disabled passengers. World Health Organisation estimates suggest that 10% of the global population live with a disability. This can impact directly on their mobility, with implications for their independence; keeping active; and travelling to work, education and social activities; as well as the accessibility of information necessary to aid mobility. The EU-supported ‘CARDIAC’ project (Coordination Action in R&D in Accessible & Ass
  • How public transit improves quality of life
    June 29, 2022
    There are various reasons why Mobility as a Service is catching on more in Europe than the US – but there are still other ways in which access to mobility can be improved across the states, finds Gordon Feller
  • Grant to fund commercialisation of PbC batteries for micro-hybrid vehicles
    May 25, 2012
    Axion Power International, the developer of advanced lead-¬carbon PbC batteries and energy storage systems, has been awarded a US$150,000 grant from the US Department of Energy (DoE) to fund a commercialisation plan for the use of its PbC batteries in a low-cost, high-efficiency dual battery architecture for micro-hybrid vehicles.