Most likely, over a million and I'm just guessing ...
There are over a fifty million. In cities, most intersections have eight or more traffic signals per major intersection. A city as big as L. A. can have 10,000 intersections. Multiply that times eight. Each intersection can have eight or more signal heads. Each head can have 3 to 7 light bulbs.
We are talking some serious numbers. That's not counting pedestrian lights, overhead luminaires, and sign lights.
(not to mention highway overhead lights).
50 million is just a guess but its and educated conservative guess. Pressed for accuracy I would guess higher rather than lower.
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.
There are thousands of traffic lights in London because it is such a large city.
The capital of India has about 800 traffic signals
I believe that there are about 40,000
As soon as you see that there is oncoming traffic.Turn the situation around.When would you want oncoming traffic to dim their lights?
Approximately 6,000 people die each day in the United States. Every 11 minutes, an American is killed in a traffic accident.
3 - green, yellow, red
Within 500 feet of incoming traffic.
A way to find out its to call all the factories that manufacture traffic lights and see the sales reports of each country since 1912 when the first traffic light was created by a police man.
There are 50 states in united states of america
there are about 312,000,000 in the United States.
there are only 50 states in the United States.
50 states are in the united states
There are 50 states in the United States of America.
How many frisbees are sold in the united states?
There are about 125,000 schools in the United States.
In the United States there are 6.58% of muslims.
There are approximately 50,000 traffic fatalities per year in the United States. About half are alcohol related.
There are 50 states in the United States.
Five: United States Army United States Air Force United States Navy United States Marine Corps United States Coast Guard
According to the National Highway Traffic Safety Administration (NHTSA) 33,808 people died in traffic crashes in 2009 in the United States (latest figures available).