Having driven over it for many years, I'd never really thought of it until a former coworker of mine admitted he had to have somebody else drive so he could keep his eyes closed when going over the Chesapeke Bay Bridge in Maryland. So I just looked it up:
https://www.washingtonian.com/2011/08/05/bay-bridge-one-of-americas-ten-scariest/Enjoy the drive!
https://www.youtube.com/watch?v=D-yh8T1i-WcOh, the video doesn't really convey the feeling that you're 200 ft in the air across miles of open water, but it gives you an understanding of how looooonnng it is.