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.
your not so bright
A traffic light you seen change to green
Yes. That is why they are called traffic lights.
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.
Don't look; I'm changing
It is usually on the bottom of the traffic light.
J.P. Knight is the person who invented the traffic light. J.P. Knight invented the traffic light in 1868 in an effort to prevent fatalities on the roads.
There is NO interesting " FACTS " about the " Head light! "
inventor of the traffic light