alligator cracking

WA-RD 015.3
Authors: 
Milan Krukar, John C. Cook.
Originator: 
Washington State University. Highway Research Section.
Publication Date: 
Tuesday, July 1, 1969
WA-RD 185.1
Authors: 
R.E. Allison.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, March 1, 1989