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Vehicle Speed Estimator
from ClaimRep.com
Enter the total length of all skid marks in feet:
Enter the total number of the skid marks you measured:
Select surface condition:
Concrete, dry and rough
Dry concrete, smooth
Wet concrete, rough
Dry blacktop
Dry blacktop, worn
Wet blacktop
Dry brick
Dirt
Wet blacktop, worn
Wet brick
Speed prior to braking was at least:
m p h
ft/sec
.
This result is an approximation only since it is based on limited data.
Note: If heavy impact occurred at the end of the skid marks, the skid marks
only indicate the
minimum
vehicle speed prior to braking.
Note:
Do not use with anti-lock brakes
