NAC
DYNAMICS

Harstville
3 / 21 - 60mph - Offset 20ft
12/13/2012 11:29 AM
1000 2000 3000
20 0.83 0.81 0.81 0.67 0.69 0.68 0.67 0.64 0.66 0.66 0.67 0.68 0.66 0.69 21
CL - - - - - - - - - - - - - -
3 20 0.75 0.72 0.80 0.80 0.85 0.77 0.77 0.78 0.74 0.76 0.71 0.73 0.71 0.69
60 MPH Pavement Friction Classification Key Range Minimum Value Maximum Value      Average Friction: 0.73      Average Ground Temperature: 58.00°F
0.00  - 0.27 Average Ambient Temperature: 55.00°F
Minimum Level 0.28  - 0.37 1/3 Average Friction: 0.78
Maintenance Level 0.38  - 0.65 2/3 Average Friction: 0.72
Design/Construction Level 0.66  - 1.00 3/3 Average Friction: 0.70

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