NAC
DYNAMICS

Rock Hill
2 / 20 - 40mph - Offset 20ft
8/17/2012 9:57 AM
1000 2000 3000 4000
20 0.70 0.70 0.67 0.68 0.70 0.70 0.69 0.70 0.69 0.64 0.65 0.69 0.68 0.71 0.70 0.68 20
CL - - - - - - - - - - - - - - - -
2 20 0.88 -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
40 MPH Pavement Friction Classification Key Range Minimum Value Maximum Value      Average Friction: 0.79      Average Ground Temperature: 91.50°F
0.00  - 0.41 Average Ambient Temperature: 82.00°F
Minimum Level 0.42  - 0.51 1/3 Average Friction: 0.79
Maintenance Level 0.52  - 0.71 2/3 Average Friction: 0.34
Design/Construction Level 0.72  - 1.00 3/3 Average Friction: 0.35

Copyright © 2009 NAC Dynamics, LLC. All rights reserved. U.S. Patent 7117716