Last measured it was about half a million or 500,000. Billboards are by now closer to One million nationwide.
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Billboards are giant signs usually seen along highways or interstates that are there solely for the purpose of advertising. They usually contain pictures or text that people are familiar with, such as McDonalds.
With the new interstate highways and state roads, they started using billboards.
There are 67 Interstate Highways in the US.
That is a question that has multiple sides to it. One side of the matter is that billboards are distracting for drivers, and could cause more accidents on highways. Another side is that it helps with advirtising, and will help businesses.
The name billboard means a large sign. This large sign is usually seen along highways. Billboards are a great way to advertise your product or service. "Bill" is an old word for an advertising sheet.
Billboards are meant advertise products,ideas,locations,etc.
utah
newdiv
Interstate 10 in the US, MI5 in England, and the Autobahn in Europe rate among the world's biggest highways.
Myrtle beach
About 34,000 people per year die on US highways every year. That's about 4 per hour.