As a trusted Las Vegas transportation technology provider, STT equips public safety agencies with emergency vehicle preemption systems and transit signal priority solutions designed for reliable intersection performance.
Give your agency the technology it needs. Call 702-430-2830 today to discuss your project!
Improve Emergency Response with Vehicle Preemption
When an ambulance, fire engine, or police cruiser approaches a congested corridor, every second matters. Our preemption technology automatically communicates with your existing traffic signal controllers to adjust light timing in the responder’s favor. This secure, automated process allows emergency fleets to bypass heavy traffic safely while minimizing disruption to the surrounding roadway environment.
Moreover, our integrated systems for seamless traffic control significantly reduce gridlock, enhancing urban mobility. These systems ensure safe intersections, thereby promoting the well-being of all road users. Our commitment to advanced technology and innovative solutions underscores our dedication to creating more efficient and safer urban environments.
Our Core Components Of Traffic Signal Preemption
A highly functional emergency vehicle preemption system requires a synchronized approach between the vehicle and the roadside infrastructure. We supply and integrate the complete technology stack required for seamless operation.
- Detection Equipment: Vehicle-mounted optical emitters, radio frequency devices, and GPS telemetry units.
- Communication Networks: Secure, low-latency transmission hardware that relays priority requests to the intersection cabinet.
- Centralized Management: Cloud-based and localized software platforms that allow traffic engineers to monitor requests, log response times, and coordinate activity across the entire grid.
Keep Buses Moving With Transit Signal Priority
Transit signal priority is designed to improve the efficiency and reliability of public transit services by granting buses priority at traffic signals. This technology is vital for Bus Rapid Transit (BRT) systems and helps ensure timely schedules, reduced travel times, and a more prominent shift towards urban mobility.
Our initiatives have led to decreased bus travel times and improved schedule adherence, significantly enhancing operator and passenger satisfaction by providing more reliable services. Additionally, our efforts have contributed to a notable reduction in traffic congestion and have promoted lower fuel consumption and emissions.
We integrate signal priority within existing intelligent transportation networks, enhancing the synchronization of traffic signals to keep buses on schedule and moving efficiently through urban environments.
- Real-Time Adjustment Of Traffic Signals
- Improved Synchronization Of Urban Intersections
- Increased Road Safety And Lower Risk Of Intersection Collisions
- Enhanced Traffic Flow On Major Arterial Roads
Our systems employ cutting-edge smart city technology, leveraging sensors, communication networks, and analytical software to deliver robust and reliable traffic management solutions tailored to the unique needs of each city.
Signal Priority & Preemption FAQs
It is a specialized traffic control technology that detects approaching first responder vehicles and safely alters the normal signal cycle to provide a green light, ensuring rapid and safe passage through an intersection.
While both alter signal timing, preemption completely overrides the normal signal cycle to immediately clear a path for emergency vehicles. Transit priority makes minor adjustments to extend a green light or shorten a red light to keep buses and light rail on schedule.
Yes. Modern preemption solutions are designed to integrate directly with standard ATC and NEMA-compliant traffic signal controllers, allowing municipalities to upgrade safety without replacing entire intersection setups.