Our Services


Traffic Engineering Services

Traffic Engineering is our discipline. We draw from our fundamentals in traffic engineering and unique specialties to provide complete solutions for our clients. — READ MORE

Traffic Signal Design
Complete Streets
Transportation Planning
Traffic Signal Timimg
Street Lighting
Signing & Striping
Traffic Control

STC Traffic is a leader in the Intelligent Transportation Systems (ITS) field. We are ITS Systems Managers and offer innovative solutions from system concept through development and implementation of Intelligent Transportation Systems. — READ MORE

Systems Engineering
Traffic Management
Traffic Management Center (TMC)
Systems Planning
Design & Build

STC Traffic provides boots on the ground. With our extensive hands-on experience and field expertise, Stack takes projects from design through final construction. — READ MORE

Construction Management
System Implementation

We stand-out in our ability to solve the most complex operational challenges including: traffic signal and rail at-grade crossing systems; LRT and BRT priority systems; coordinated, responsive, and adaptive systems; and various specialty control applications. — READ MORE

Grade Crossing Systems