NAC
DYNAMICS

Charleston Executive
4 / 22 - 60mph - Offset 20ft
10/30/2012 11:45 AM
1000 2000 3000
20 0.67 0.71 0.75 0.68 0.68 0.67 0.71 0.74 0.84 0.69 0.81 0.91 22
CL - - - - - - - - - - - -
4 20 0.88 1.02 0.97 0.97 0.94 0.90 0.92 0.95 0.93 0.96 0.94 0.88
60 MPH Pavement Friction Classification Key Range Minimum Value Maximum Value      Average Friction: 0.84      Average Ground Temperature: 61.00°F
0.00  - 0.27 Average Ambient Temperature: 58.00°F
Minimum Level 0.28  - 0.37 1/3 Average Friction: 0.84
Maintenance Level 0.38  - 0.65 2/3 Average Friction: 0.81
Design/Construction Level 0.66  - 1.00 3/3 Average Friction: 0.86

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