Signal Coordination & Timing (SCAT) Archives - Gewalt Hamilton Associates, Inc.

Green traffic light indicating a safe crossing for vehicles at an intersection.

IDOT PTB 151 Phase II Traffic Signal Projects, Illinois

Control panel housing various electronic devices and equipment, featuring numerous wires, lights, and communication interfaces.

Touhy Avenue Signal Coordination and Timing, State of Illinois

Traffic Signal Coordination & Timing-IDOT D2-5, State of Illinois

Traffic Signal Coordination and Timing, DuPage County, IL

Signal Coordination and Timing

Traffic Signal Controller/Detector Monitoring - IDOT D1, State of Illinois

Street Improvement, Transportation Planning, Roadway design

Oakton Street Streetscape Improvements, Skokie, IL