With its roof deck, the
Spirit of Linda Lee is right at 13 feet. I'm gonna remove the deck and plan on raising the roof one foot, or such that the A/C has max. 11-ft clearance, whichever is less. And be alert for lower bridges!
Three blocks of warning signs and a last-moment escape route B4 it's too late, huh?
Make it idiot-proof, and then someone will make a better idiot. Granted, for inexperienced RV/rental-truck drivers, it might be easy to have a brain fart. Professional CDL drivers, on the other hand... .
Some of those impacts gave a violent jolt to the truck: no seat belt = bruised driver. It's a matter of luck that nobody's been seriously hurt. Some numbskull texting while tailgating might well end up like the dummy in the IIHS video below:
The Chevy shown here was going only 35 mph.