Route Priority ATMS Deployment Case Study
The Route priority ATMS deployment helped a large city improve how traffic signals respond to transit, emergency vehicles, and traffic flow changes. Because traditional timing plans could not adapt to these dynamic needs, the agency chose an adaptive ATMS with route-based priority features. Therefore, signal timing could respond quickly to real-time demands.
Project Background
In this Route priority ATMS deployment, the city faced challenges with uneven traffic flows, transit delays, and emergency vehicle response. Because fixed timing plans could not address these issues effectively, the agency needed a system that could adapt in real time and prioritize specific routes based on demand. This need led to a centralized solution that supports greater responsiveness across the network.
Adaptive ATMS Solution
Econolite supported the deployment of the adaptive ATMS using the Centracs® Advanced Traffic Management System (ATMS). This system delivers real-time data monitoring and route prioritization tools. As a result, the agency can adjust signal timing and give preference to selected vehicles or corridors instantaneously.
In addition, the deployment included upgrades to field hardware such as traffic signal controllers. These controllers work seamlessly with detection systems and communications infrastructure to support real-time signal adjustments. Because accurate data is essential, upgraded detection and communication technologies help ensure that the ATMS makes effective timing decisions.
Key Features and Benefits
- Real-time prioritization of selected routes
- Centralized signal timing with Centracs® ATMS
- Upgraded traffic signal controllers
- Better coordination across major corridors
- Enhanced responsiveness to transit and emergency vehicles
Operational Results
As a result of this Route priority ATMS deployment, the agency gained several operational improvements:
- Reduced delays for prioritized routes
- Faster response to emergency vehicles
- Improved transit reliability and scheduling
- Greater visibility into real-time traffic conditions
- Improved overall traffic flow and system performance
This deployment strengthened how the city manages traffic through real-time prioritization, adaptive timing, and centralized signal control. The system also provides a strong foundation for future enhancements and analytics.


