Traffic Signals

Signal Timing Plans

• Green Min/Max, Red Times, Amber Times
• Pedestrian Walk Times
• Night Flash Analysis

Signal Coordination

• Corridor Progression
• Cycle Lengths
• Offsets
• Peak hour Plans

Signal Warrant Analysis

• Studies and Factors for Justifying Traffic Control Signals
• Manual on Uniform Traffic Control Devices (Chpt 4)

Traffic Signal Troubleshooting/Controller Programming

• Advanced Controller Programming
• Overlaps
• Exclusive Phases
• Texas Diamond Controllers
• Problem Troubleshooting

Traffic Signal Design/Modification Plans

• Signal Phasing
• Signalized Intersection Layout
• Load Switch Diagrams
• Conflict Card Diagram