NAC
DYNAMICS

Rock Hill
2 / 20 - 60mph - Offset 20ft
8/17/2012 10:02 AM
1000 2000 3000
20 0.55 0.57 0.60 0.63 0.61 0.60 0.60 0.57 0.55 0.60 0.59 0.61 0.63 0.67 20
CL - - - - - - - - - - - - - -
2 20 0.56 0.60 0.56 0.59 0.58 0.58 0.57 0.57 0.58 0.59 0.57 0.58 0.57 0.57
60 MPH Pavement Friction Classification Key Range Minimum Value Maximum Value      Average Friction: 0.59      Average Ground Temperature: 95.50°F
0.00  - 0.27 Average Ambient Temperature: 85.00°F
Minimum Level 0.28  - 0.37 1/3 Average Friction: 0.59
Maintenance Level 0.38  - 0.65 2/3 Average Friction: 0.58
Design/Construction Level 0.66  - 1.00 3/3 Average Friction: 0.60

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