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WA-RD 414.1
Authors: 
William W. Brown, Eldon L. Jacobson.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, August 1, 1996
WA-RD 414.2
Authors: 
William W. Brown, Eldon L. Jacobson.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Friday, August 1, 1997
WA-RD 421.1
Authors: 
Charles A. Simenstad, Ronald M. Thorn, Annette M. Olson.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Saturday, March 1, 1997
WA-RD 431.1
Authors: 
Gary Pivo, Daniel Carlson, Matthew Kitchen, Don Billen.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, June 1, 1997
WA-RD 432.1
Authors: 
Anne Vernez Moudon, Paul Hess, Mary Catherine Snyder, Kiril Stanilov.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Friday, August 1, 1997
WA-RD 434.1
Authors: 
Ashley F. Emery, P. Kumar, Joseph C. Firey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, July 1, 1997
WA-RD 440.1
Authors: 
Pete Jason Black, Robert D. Holtz.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, July 1, 1997
WA-RD 441.1
Authors: 
Richard J. Watts, Alexander Jones, Michael Harrington.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Saturday, January 31, 1998
WA-RD 449.1
Authors: 
David I. McLean, Scott E. Kuebler, Timothy E. Mealy.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, August 5, 1998
WA-RD 454.1
Authors: 
Phillip S. Dunston, Fred L. Mannering.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, December 1, 1998

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