Some of the waterways even feature grade-separated junctions. The largest one is near Magdeburg: see https://en.wikipedia.org/wiki/Magdeburg_Water_Bridge https:

Some of the waterways even feature grade-separated junctions. The largest one is near Magdeburg: see https://en.wikipedia.org/wiki/Magdeburg_Water_Bridge https://en.wikipedia.org/wiki/Magdeburg_Water_Bridge, and for the pictures https://duckduckgo.com/?q=Kanalbr%C3%BCcke+Magdeburg&t=ffcm&iax=images&ia=images https://duckduckgo.com/?q=Kanalbr%C3%BCcke+Magdeburg&t=ffcm&...