Traffic Signal Design - Theory & Concepts

Principles of signal phasing, timing, and capacity analysis for signalized intersections.

Traffic Signal Timing Simulator

Adjust the cycle length and phase distribution to observe how green, amber, and all-red clearance intervals allocate time to competing traffic streams.

Cycle Length (

C

)60 s

East-West Green Phase30 s

Amber Phase3 s

All-Red Clearance2 s

Time: 0s / 60s

North/South

East/West

E/W

N/S

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Traffic Signal Timing Simulator

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