Rhode Island city upgrades emergency vehicle pre-emption

Global Traffic Technologies (GTT) has provided the city of Warwick, Rhode Island with an upgrade to its Opticom traffic pre-emption solution, which works alongside intersection controllers to help ensure emergency vehicles can move through intersections rapidly and safely. The system has been upgraded to incorporate next-generation GPS-based technology alongside its infrared detectors. Opticom enables emergency vehicles equipped with the Opticom emergency vehicle pre-emption (EVP) system to send a request t
May 11, 2017 Read time: 1 min
542 Global Traffic Technologies (GTT) has provided the city of Warwick, Rhode Island with an upgrade to its Opticom traffic pre-emption solution, which works alongside intersection controllers to help ensure emergency vehicles can move through intersections rapidly and safely.


The system has been upgraded to incorporate next-generation GPS-based technology alongside its infrared detectors. Opticom enables emergency vehicles equipped with the Opticom emergency vehicle pre-emption (EVP) system to send a request to the intersection controller ahead of its arrival, turning the light green and clearing a path to enable the vehicle’s safe passage.

Urban Traffic Control

Related Content

  • Receiving real time passenger information in Finland
    February 3, 2012
    David Crawford sees lively prospects for Finnish innovation
    Read More
  • New president for Global Traffic Technologies
    June 13, 2017
    Jason Lund has been named president of traffic signal priority control company Global Traffic Technologies (GTT), effective 1 June.
    Read More
  • Need for simpler urban tolling solutions
    January 10, 2013
    A common assumption, even amongst informed observers, is that there’s but a handful of urban charging schemes in operation around the world and scant prospect of that changing any time soon. Larger city-sized schemes such as Singapore, London and Stockholm come readily to mind but if we take a wider view and also consider urban access control and Low Emission Zones (LEZs) then the picture changes rather radically. There is a notable concentration of such schemes in Europe but worldwide the number is comfort
    Read More
  • High level support for US DOT decision on vehicle to vehicle technology
    February 4, 2014
    The US Department of Transportation's (DOT) National Highway Traffic Safety Administration (NHTSA) is to begin taking steps to enable vehicle-to-vehicle (V2V) communication technology for light vehicles. This technology would improve safety by allowing vehicles to communicate with each other and ultimately avoid many crashes altogether by exchanging basic safety data, such as speed and position, ten times per second. DOT research indicates that safety applications using V2V technology can address a large
    Read More

Highlighted Content