Safety evaluation of converting traffic signals from incandescent to light-emitting diodes : summary report
Pubbl/distr/stampa
Washington, D.C. : , : U.S. Department of Transportation, Federal Highway Administration, Researh Development and Technology, Turner-Fairbanks Highway Research Center, , [2013]
Descrizione fisica
1 online resource (5 pages) : color illustrations
Collana
HSIS summary report
Soggetti
Traffic signs and signals - Technological innovations - United States - Evaluation
Traffic signs and signals - United States - Equipment and supplies - Evaluation
Electronic traffic controls - Evaluation
Traffic accidents - North Carolina - Charlotte - Analysis