loop detectors

WA-RD 744.1
Authors: 
Stephen T. Muench.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, August 31, 2010
WA-RD 700.1
Authors: 
Yinhai Wang, Patikhom Cheevarunothai, Mark Hallenbeck.
Originator: 
Transportation Northwest Regional Center X (TransNow) and Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, May 1, 2008
WA-RD 699.1
Authors: 
Yinhai Wang, Mark Hallenbeck, Jianyang Zheng, Guohui Zhang, Jonathan Corey, Xiaolei Ma.
Originator: 
Transportation Northwest Regional Center X (TransNow)
Publication Date: 
Sunday, June 1, 2008
WA-RD 679.1
Authors: 
Duane R. Wright and John M. Ishimaru.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, May 1, 2007
WA-RD 386.1
Authors: 
Nancy L. Nihan, Morgan Wong.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, June 1, 1995
WA-RD 656.1
Authors: 
Yinhai Wang, Nancy Nihan, Ryan Avery, Guohui Zhang.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Friday, December 1, 2006
WA-RD 660.1
Authors: 
Daniel J. Dailey, Frederick W. Cathey.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Wednesday, November 1, 2006