Freeway overpass advertising

Many years ago, I was driving on the freeway and suddenly pictured a simple way for States to make money – without raising taxes! Selling ad space on overpasses. In today’s economic climate, governments need to stop taxing and start cutting – but if they MUST make more money, I don’t see any good reason why they can’t use some of the space that we all pay for as taxpayers, to help reduce the tax burden. There’s a huge number of “blank” freeway overpasses that are perfect canvases …