Ambassador Bridge (2922881934)

Ambassador Bridge, Windsor-Detroit, the busiest border crossing on the continent! Oct. 2008. You can't see them here, but the bridge was FULL of trucks (and some cars) crossing the border.

From Wikimedia Commons (Streamline Moderne architecture › Streamline Moderne architecture by country › Streamline Moderne architecture in Canada › Streamline Moderne architecture in Ontario › Ambassador Bridge). By Andrea_44 from Leamington, Ontario , Canada. CC BY 2.0.