> I remember when they adopted the 55 mph speed limit. Some truck drivers in Michigan decided to protest it by obeying it. The resulting congestion was pretty p

> I remember when they adopted the 55 mph speed limit. Some truck drivers in Michigan decided to protest it by obeying it. The resulting congestion was pretty painful for everybody. Some people actually did this on an interstate near Atlanta, Georgia a number of years ago and posted it on Youtube [1]. [1] https://www.youtube.com/watch?v=OoETMCosULQ https://www.youtube.com/watch?v=OoETMCosULQ