He clearly was not sure whether his truck could make it. Should have probably played it safe. Always know the exact height of your truck!
What is 11foot8?
The train trestle prominently featured in all the videos here has earned a reputation for its unrelenting enforcement of the laws of physics. If your vehicle is taller than 11 feet and 8 inches, and you challenge this bridge, you might find footage of your experience on this website. If you have any questions about this, email me at info [at] 11foot8.com.
The Heathenn Etsy ad, is here because Laura "AKA wife of the crashmeister" makes these cool lamps. Check 'em out. She says, "No trestles were harmed during the creation of these lamps. As for trucks, no comment."