As of 2011, there were more than 25,000 sets of traffic lights in the UK. There was a 30 percent increase in traffic lights from 2000 to 2008.
The capital of India has about 800 traffic signals
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I believe that there are about 40,000
* The disadvantages of traffic lights r * Traffic lights can cause a chaos on the roads.* Also cause a huge traffic
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No one really controlls the traffic lights. A computer system controls the traffic lights, and no humans are involved with controlling the traffic lights day in and day out. It is all automated these days.
The new traffic lights are now LED lights and do not ever burn out.
No, because traffic lights are charged, not naturally bright.
Yes, traffic on the Brooklyn Bridge flows two ways, from Manhattan to Brooklyn and from Brooklyn to Manhattan.
As soon as you see that there is oncoming traffic.Turn the situation around.When would you want oncoming traffic to dim their lights?
Traffic lights are made of part metal and part glass.