My father-in-law was an over-the-road truck driver for decades. He drove through Wisconsin, Iowa and Illinois many times. Truck drivers know the good and bad places to gas up and rest more than any other travelers and there are 5 Illinois and Iowa locations that Wisconsin truck drivers say you should avoid for your own safety.
A recent incident in Carver County, Minnesota, highlighted the risks of impaired driving as law enforcement arrested a driver speeding at over 100 miles per hour with a blood alcohol level exceeding the legal limit.
Red, yellow, and green lights have been the colors of the traffic lights for a century. That could be changing in the future with a fourth color added.