You Guessed

The correct answer was 7' 1"! It was accurate.

This was one of the lowest clearances I saw during my study. I am amazed that no one has misjudged the  height of their car here and crushed into this steel arch.

3. McDonalds

Next I checked the height of this swing arm warning people of a 9' 0" clearance in the drive thru at White Rock and Zinfandel. What do you think the clearance is on this swing arm?