retrofitting

WA-RD 753.1
Authors: 
David I. McLean, Brian J. Walkenhauer.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, September 30, 2010
WA-RD 727.1
Authors: 
Linda M. Pierce, Stephen T. Muench.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, May 12, 2009
WA-RD 482.2
Authors: 
David I. McLean, Moein H. El-Aaarag, Paul D. Rogness.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Monday, October 1, 2001
WA-RD 482.1
Authors: 
David I. McLean, Moein H. El-Aaarag, Paul D. Rogness.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, February 1, 2000
WA-RD 228.1
Authors: 
Harvey L. Coffman, M. Lee Marsh, Colin B. Brown.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, August 1, 1991
WA-RD 217.1
Authors: 
Khossrow Babaei, Neil M. Hawkins.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Saturday, November 30, 1991
WA-RD 601.1
Authors: 
David I. McLean, Nasim K. Shattarat.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Friday, July 1, 2005