speed sensors

WA-RD 534.1
Authors: 
Daniel J. Dailey, Fredrick W. Cathey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Friday, March 1, 2002
WA-RD 579.1
Authors: 
Daniel J. Dailey, Fredrick W. Cathey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, November 30, 2003
WA-RD 617.1
Authors: 
Daniel J. Daily, Frederick W. Cathey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, June 1, 2005
WA-RD 635.1
Authors: 
Daniel J. Dailey, Frederick W. Cathey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, January 1, 2006
WA-RD 635.2
Authors: 
Daniel J. Dailey, Frederick W. Cathey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, January 1, 2006