Skip to main content

Lévis, Quebec, implement s emergency vehicle pre-emption

Global Traffic Technologies (GTT) has provided the city of Lévis, Quebec, with its latest Opticom traffic pre-emption solution, which has been deployed at 28 intersections and on 19 emergency vehicles. Opticom emergency vehicle pre-emption (EVP) technology works alongside intersection controllers to help ensure emergency vehicles can move through intersections quickly and safely. When an emergency vehicle needs to navigate an intersection, the Opticom EVP system onboard the emergency vehicle sends a request
July 26, 2017 Read time: 1 min
542 Global Traffic Technologies (GTT) has provided the city of Lévis, Quebec, with its latest Opticom traffic pre-emption solution, which has been deployed at 28 intersections and on 19 emergency vehicles.


Opticom emergency vehicle pre-emption (EVP) technology works alongside intersection controllers to help ensure emergency vehicles can move through intersections quickly and safely.

When an emergency vehicle needs to navigate an intersection, the Opticom EVP system 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.

Related Content

  • November 26, 2013
    Multi-function loop detector from Reno
    The latest multi-function inductive loop vehicle detectors from intelligent transportation systems supplier Reno A&E are designed to reliably detect all vehicles, as well as differentiating cycles from all other vehicles. The Model C-1101-B and C-1201-B two channel loop detectors are available in 170/2070, NEMA TS1/TS2, ITS and ATC cabinet configurations and provide intersection safety without sacrificing efficiency Additional passage time for bicycles can be provided by either the loop detector or the con
  • December 4, 2014
    Global navigation reference point to test zero emission driverless vehicles
    A successful consortium led by the UK’s Transport research Laboratory (TRL) has been selected by Innovate UK to deliver the GATEway project (Greenwich Automated Transport Environment), one of three projects awarded to test driverless vehicles in UK urban locations. The US$12.5 million project will see three trials of different types of zero emission automated vehicles within an innovative, technology-agnostic testing environment set in the Royal Borough of Greenwich. The ‘prime meridian’ was establi
  • September 25, 2023
    GridMatrix goes back to the future in New York City
    Legacy traffic management infrastructure doesn’t have to be a marker of the past: software upgrades can bring it into the present in a cost-effective and timely way, says Gordon Feller
  • June 27, 2024
    $60m in grants from USDoT for V2X deployment
    Arizona, Texas and Utah receive money to improved connectivity and transportation