Another scenic northwest bridge is the Deception Pass Bridge near Oak Harbor, WA. The best thing is you can watch the tidal flows underneath it. I've been over it only a couple times but it often looks like a river down there instead of the sea.
And just a few weeks ago I went across the Nisqually Canyon bridge at Mt. Rainier, about a mile down from the current glacier terminus. Also looked down on this bridge from a couple thousand few above it on the mountain.
Not us, but my two girls and I looked just about the same as this group: