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Traffic Signals
Taxonomy Code: TE-7900.8560
Programs that are responsible for the installation and maintenance of traffic lights that are positioned at street intersections to indicate when it is safe to drive, ride or walk using a universal color code.
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Portable Traffic Control Devices (TH-1700.1600-680)
Traffic Photo Enforcement Systems (TE-8440.8550)
Street/Highway Traffic Control (TE-8440.8500-800)
Road Surface Marking Services (TE-8000.8200-750)
Traffic Signs (TE-7900.8580)