Survey Calls U.S. Traffic Signals Inefficient

CHICAGO - APRIL 20: A traffic light controls the flow of vehicles and pedestrians April 20, 2005 near downtown Chicago, Illinois. According to a survey released today, the nation?s traffic signals are mostly inefficient, leading to unnecessary delays, wasted fuel and increased air pollution as vehicles constantly stop and go. (Photo by Scott Olson/Getty Images)
CHICAGO - APRIL 20: A traffic light controls the flow of vehicles and pedestrians April 20, 2005 near downtown Chicago, Illinois. According to a survey released today, the nation?s traffic signals are mostly inefficient, leading to unnecessary delays, wasted fuel and increased air pollution as vehicles constantly stop and go. (Photo by Scott Olson/Getty Images)
Survey Calls U.S. Traffic Signals Inefficient
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Credit:
Scott Olson / Staff
Editorial #:
52663142
Collection:
Getty Images News
Date created:
20 April, 2005
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Licence type:
Rights-managed
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Source:
Getty Images North America
Object name:
52650857SO006_Traffic