Skid Speed Calculator

This calculator is provided without warranty and is not applicable to any specific situation. See our Terms of Use. 

Do not use the results of this calculator in any legal proceedings or insurance claims actions. It is not a substitute for a speed analysis by a qualified traffic accident reconstructionist.

Contact us if you need assistance.


Select surface type:                       Asphalt Concrete


Select condition:                                     Wet Dry


Enter the grade in percent:                     %
Use 0% for level.
Use negative ( - ) for a downhill grade. 
Example: 2.5% downhill = -2.5%
    
Enter the length of the skid:                    feet

The result will appear in a new window. This form will reset
after each calculation.