........Seems like you cold have some sort of laser beam connecting to a flashing message board that would let the truck driver know his load was too tall - but again, that would require that someone is paying attention and has some semblance of cognitive ability.
Didn't they try that at the Eklutna overpass some time back?
This mishap wasn't from a truck on the Glenn. It was a truck passing under the Glenn on South Birchwood Loop. The speed limit is 45, so the damage would have been worse had the truck been going 65. DOT was working on it the other day.