On March 13, the driver of a Ryder truck missed multiple warnings signs and ran into infamous "can-opener" bridge in Durham, NC. People have been offering solutions for this problematic bridge for years, but there doesn't seem to one that will take care of the problem.
What about some kind of system that senses the height of the truck and unfurls a banner from the bridge that reads STOP! in red letters? Here's a mock-up of what I'm thinking: