A traffic light with red, yellow, and green lights against a blue sky background.
Keywords
traffic,
light,
signal,
road,
transport,
safety,
red,
yellow,
green,
urban,
city,
street,
transportation,
control,
semaphore,
indication,
warning,
caution,
go,
stop,
wait,
drive,
vehicle,
lane,
highway,
intersection,
urbanisation,
city landscape,
infrastructure,
regulation,
direction,
guidance,
light,
colours,
system,
rule,
roadway,
path,
route,
driveway,
thoroughfare,
avenue,
boulevard,
expressway,
expressway,
expressway,
parkway