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The opposite would be "light traffic".
If a traffic light breaks most cities will assign a traffic cop to regulate traffic until the light can be fixed.
The traffic light was made in 1823.
timing it yourself is the easiest way, sorry. they're all different. :)
A traffic light you seen change to green
Yes. That is why they are called traffic lights.
your not so bright
Most(?) highway departments set their amber caution-light sequence so that there is one second af amber for every 10 mph of posted speed on that road (i.e.: 50 mph posted speed = 5 seconds of amber).
Most(?) highway departments set their amber caution-light sequence so that there is one second af amber for every 10 mph of posted speed on that road (i.e.: 50 mph posted speed = 5 seconds of amber).
Most(?) highway departments set their amber caution-light sequence so that there is one second af amber for every 10 mph of posted speed on that road (i.e.: 50 mph posted speed = 5 seconds of amber).
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
Traffic light Traffic jam Traffic cone