How To Jam Up Traffic At Rush Hour For No Particular Good Reason

So this morning on the way into work, traffic is for some reason really jammed up in my direction but flowing freely in the other. Is it an accident? Nope. Some bit of pop-up construction to further immiserate drivers dealing with all the other construction blockages around the area? Nah. Instead, the township in the area decided at rush hour to pull a seat belt enforcement zone on a major