pavement roughness

WA-RD 637.2
Authors: 
Keith W. Anderson, Jeff Uhlmeyer, Tim Sexton, Mark Russell, Jim Weston.
Originator: 
Washington (State). Dept. of Transportation. Materials Laboratory
Publication Date: 
Thursday, May 31, 2012
WA-RD 372.1
Authors: 
A.T. Papagiannakis, M.S. Gujarathi.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, July 30, 1995
WA-RD 637.1
Authors: 
Keith W. Anderson, Jeff Uhlmeyer, Linda Pierce, Jim Weston.
Originator: 
Washington (State). Dept. of Transportation. Materials Laboratory.
Publication Date: 
Friday, September 1, 2006