Calculate
Worse Case
Distance and Braking

when Stop Light Changes Yellow
Driver and Vehicle
1. Driver Reaction Time
seconds
2. Vehicle Length
Stop Light and Road
3. Speed Limit
4. Yellow Light Duration
seconds
5. Stop Line to Threshold Line
Negative (-) if Threshold before Stop
6. Road Grade:
Negative (-) for Downhill
Results in English units, Metric units.

CopRadar.com
Red Light Camera Timing Issues
Worse Case Distance and Braking

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MPH = miles per hour
KPH = kilometer per hour