motorist information

WA-RD 187.2
Authors: 
Mark P. Haselkorn, Woodrow Barfield, Jan Spyridakis, Loveday Conquest.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, April 1, 1990
WA-RD 187.1
Authors: 
Mark P. Haselkorn, Woodrow Barfield.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, April 1, 1990
WA-RD 224.1
Authors: 
Fred L. Mannering, Mark Hallenbeck, Jodi Koehne.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, August 1, 1991
WA-RD 224.2
Authors: 
Fred L. Mannering, Mark Hallenbeck, Jodi Koehne.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, December 31, 1991