energy efficiency

WA-RD 855.1
Authors: 
Ida van Schalkwyk, Narayan Venkataraman, Venky Shankar, John C. Milton, Ted J. Bailey, Keith Calais.
Originator: 
Washington State. Department of Transportation. HQ Traffic Operations.
Publication Date: 
Wednesday, March 16, 2016
WA-RD 052.1
Authors: 
Richard M. Ballard, Donald E. Garretson, Gary H. Andersen, Carolyn P. Andersen.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Thursday, April 1, 1982