illumination

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 086.1
Authors: 
S.A. Veress, Yeongji Kim, Shiahn-Wern Shyue.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Tuesday, April 1, 1986