how many traffic lights are there in the united states?

Answer
Traffic light
Traffic light
Signalling devices used to control the flow of traffic
Description
Traffic lights, also known as traffic signals or stoplights, are devices positioned at road intersections, pedestrian crossings, and other locations to regulate traffic flow.
Components
Consist of three main signals – red, yellow (amber), and green, arranged vertically or horizontally, transmitting information through colors and symbols.
Standardization
While the color sequence is internationally standardised, there are variations in traffic light sequences and laws on national and local scales.
According to the search results, there are approximately 330,000 traffic signals at intersections across the United States. The U.S. Department of Transportation reports this figure, indicating the widespread use of traffic lights for managing traffic flow and safety on American roads.
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