Directions:

1.) Enter the road surface. asphalt portland cement

2.) Enter the road conditions at the time of the skid. wet dry

3.) Enter the grade in percent as a percent.
(0 if none, negative value for downhill) percent.

4.) Enter the distance, in feet, of the longest skid mark. feet

5.) Review your information, then click ..  

6.) Contact Harlan-McGee and Associates for comprehensive automobile
crash reconstruction click here