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Our traffic engineers have extensive project experience in traffic signal design and signal communications design, and maintain in our Cary office a fully configured 332 cabinet and a 2070 controller for signal design testing and research.

Signal Design: signal plan, electrical wiring and programing details, specifications

Communication System Design: fiber optic , wireless, cable, Ethernet over copper,

Preemptions: emergency vehicle, railroad

Detection and Surveillance: inductive loop, bicycle detection, video detection, radar detection, CCTV

Metal Pole: decorative signals, mast arm poles, strain poles

Actuated Warning Device: train crossing blankout signs, red signal ahead LED warning signs, programmable solar powered flashing beacon

System Timing: evaluation, optimization, implementation