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.

Urban Traffic Control

For more information on companies in this article

Related Content

  • Upgrading New Yorks's traffic signal timings
    February 28, 2013
    The New York City Department of Transportation instituted the Midtown in Motion project to promote multimodal mobility in the Midtown Core of Manhattan, a 110 square block area or “zone” from Second to Sixth Avenue and 42nd to 57th Street. Control extended from 86th Street to 23rd Street, focused on the core zone. MiM provides signal timing changes on two levels: Level 1 control starts from a pre-stored library of timing plans. These are designed offline and are relevant to arterials inside the Midtown stud
    Read More
  • City of Sugar Land to implement wireless detection system
    June 18, 2015
    The City of Sugar Land, Texas, a growing suburb of Houston, has opted to use Trafficware’s state-of-the-art pod wireless detection system to implement detection upgrades along the city’s busiest roadways on US 90A and SH 6. With this contract the city will equip 18 of its largest multilane intersections with approximately 700 wireless pod sensors to provide the needed data collection capabilities for real-time performance measures of city arterials. Pods will gather data that can be used for analysis,
    Read More
  • Why keeping count is so important for traffic management
    November 21, 2023
    Traffic engineers need to have multiple solutions in their toolbox to complete the most accurate and safe data collection programmes possible, explains Wes Guckert of The Traffic Group
    Read More
  • 3M reflect on why CAVs need lines and signs
    May 10, 2017
    Tammy Meehan and Thomas Hedblom of 3M consider the ongoing development of technology needed to introduce connected and autonomous vehicles. The transportation industry is in the midst of the most dramatic shift since Henry Ford introduced horseless carriages. Already we are seeing the increased use of advanced driver assistance systems (ADAS) which, along with the introduction of autonomous vehicles in the next few decades, will bring profound changes to vehicles and the environment in which they operate.
    Read More

Highlighted Content