https://en.wikipedia.org/wiki/George_Washington_Bridge
https://en.wikipedia.org/wiki/George_Washington_Bridge#Decks The upper level opened on October 25, 1931 - Although the lower level was part of the original plans for the bridge, it did not open until August 29, 1962.
Truck stuck under overpass on George Washington Bridge https://www.youtube.com/watch?v=Rw5pNZQQ3tU