Sierra Transportation Technologies provides municipalities and transportation agencies with high-definition intersection video detection systems designed to modernize urban roadways. By replacing outdated, fixed-sensor infrastructure with intelligent visual analytics, we empower city planners to optimize traffic flow, reduce congestion, and adapt to real-time roadway conditions with pinpoint accuracy.
Intelligent Traffic Signal Video Detection
Legacy inductive loops are expensive to install and prone to failure due to pavement wear. Upgrading to a modern traffic signal video detection system eliminates invasive roadwork while providing a 360-degree view of the intersection.
Our video detection hardware mounts seamlessly onto existing traffic poles and mast arms, continuously feeding high-resolution data to your signal controllers to automate light timing based on actual vehicle presence, rather than fixed schedules.
We provide Iteris Video Detection Systems—state-of-the-art solutions capable of detecting vehicles, bicycles, and pedestrians. These systems generate invaluable data for traffic analysis and decision-making, helping to ensure safety and optimize traffic flow at signalized intersections.
Real-Time Traffic Analytics & Data Collection
A comprehensive intersection video detection system does more than trigger green lights; it acts as a continuous data collection hub for traffic engineers. Our systems capture and categorize critical roadway metrics in real-time, including:
- Vehicle Counts & Classification: Differentiate between passenger cars, commercial trucks, and public transit.
- Turning Movement Counts (TMC): Track complex traffic patterns to optimize dedicated turn lane phases.
- Speed & Gap Analysis: Measure vehicle approach speeds to adjust signal clearance intervals safely.
- Queue Measurement: Detect traffic backups to dynamically adjust green light duration and clear congestion.
Our Iteris Video Detection Systems feature real-time streaming capabilities tailored for signalized intersections. By delivering uninterrupted, actionable data, these systems empower traffic management centers to respond to incidents and congestion quickly.
Iteris Vantage Apex Video Detection System
The Iteris Vantage Apex Video Detection System offers an innovative and proven solution for signalized intersections. With unmatched capabilities and precision, this system supports cities and counties aiming to elevate traffic management and public safety.
- Comprehensive Detection: Combines HD video with 4D radar for detection over 600 feet, covering all vulnerable road users with no blind spots.
- Precision AI Algorithms: Expertly recognizes and classifies vehicles, bicycles, and pedestrians, ensuring reliable data for safety and traffic optimization.
- Effortless Installation & Setup: Features a three-wire cable and a shelf-mounted cabinet processor with an intuitive setup tool, requiring no special tools for deployment.
- Unmatched Video Quality: Delivers HD video streaming for clear visuals, accessible from traffic management centers or remote devices.
- Enhanced Safety Features: Includes SmartCycle® and PedTrax® technologies for advanced detection and safety insights for vulnerable road users.
- Modular Design & Compatibility: Flexible configurations adapt to various intersection needs and integrate seamlessly with Iteris’ ClearGuide and VantageLive platforms.

Iteris - Vantage Vector

Iteris - Vantage Apex
Traffic Management With Iteris Technology
Modern traffic management demands solutions that are adaptable and forward-thinking. By combining innovative technology with a deep understanding of roadway challenges, Sierra Transportation Technologies offers comprehensive video detection solutions that prioritize safety, efficiency, and collaboration.
Signalized intersections are complex environments where vehicles, bicycles, and pedestrians converge, often leading to congestion or accidents. Video detection systems, like Iteris Vantage Apex, provide precise monitoring and control that enable:
- Accurate Vehicle, Bicycle, & Pedestrian Detection
- Dynamic Traffic Signal Control
- Automated Incident Detection
These technologies improve intersection safety, reduce risks for vulnerable road users, and streamline traffic flow for all stakeholders.
Effective roadway management requires innovative solutions that scale with urban expansion. Iteris video detection technology delivers comprehensive data, helping planners optimize road designs and manage traffic flow efficiently. These insights support long-term planning efforts that accommodate growth while maintaining safe and efficient transportation systems.
Urban areas face a range of traffic challenges, including congestion, safety, and environmental concerns. We deliver precise, data-driven solutions to address these issues, enabling cities to:
- Respond to Traffic Congestion Effectively
- Enhance Road Safety & Reduce Accidents
Our video detection systems provide actionable insights, enabling cities to implement strategies that resolve traffic issues and improve quality of life for residents.
Smarter Roadways With Sierra Transportation Technologies
Partner with us to transform your traffic management systems and create safer, more efficient roadways. With Iteris Video Detection Systems, we bring unmatched expertise and state-of-the-art technology to every project. Contact us today to explore how we can elevate traffic safety and management in your area.
