Pedestrian Signal Timing Calculator
Calculate walk and clearance intervals for pedestrian signal phases from crossing distance and walk speed per MUTCD and ADA standards.
Inputs
ft
ft/sec
sec
ped/hr
Results
Walk Interval (WALK)
7 sec
Flashing Don't Walk
14 sec
Countdown Timer16 sec
Total Ped Phase (ADA)23 sec
Total Ped Phase20.7 sec
Min Vehicle Green20.7 sec
Leading Ped IntervalYes — 7 sec LPI recommended
APS RequiredYes
Lpi Duration7%
How to Use This Calculator
- Enter Crossing Distance, Walking Speed, and Walk Interval.
- Set Median Refuge Island, No, and Yes.
- Adjust Median Width, Pedestrian Volume as needed.
- Review Walk Interval (WALK) (sec) and Flashing Don (sec).
- Use Countdown Timer (sec) and Total Ped Phase (ADA) (sec) to inform your decision.
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