In May 1940 the bridges over the River Maas at Rotterdam were the scene of fierce WWII battles between Dutch and German troops. The bridges appear on my Weenenk & Snel postcards from the early 1900s.
Bridges over the River Maas
I also located another photo of the bridges from between 1890 and 1905.
Bridges over the River Meuse (French) - River Maas (Dutch)
(US Library of CongressPrints & Photographs Division, Photochrom Prints Collection)