congestion maps

WA-RD 672.3
Authors: 
Ronald Porter, Edward McCormack, Peter M. Briglia, Jr.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, May 11, 2011
WA-RD 672.2
Authors: 
Peter M. Briglia, Jr.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, June 17, 2009
WA-RD 385.1
Authors: 
Mark Haselkorn, Jan Spyridakis, Daniel J. Dailey, Connie Miller, Brian Goble, Margaret Garner.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, May 1, 1996