If you need evidence that it's best to stay off the highways and roads today, take a look at this. A new video shows that Highway 61 in Missouri is at a complete lockdown due to ice.
It's one of those aspects of life that you see practically every day, but don't take the time to ask the question "why?". It's the rhyme and reason behind why our highways have the numbers they do including Highway 61, 172, 70, etc.