The Südbrücke, Mainz is a railway bridge on the Main Railway that connects Mainz, Rhineland-Palatinate, across the Rhine with Gustavsburg in Hesse. It is one of the early railway bridges in Germany.
Wikipedia https://en.wikipedia.org/wiki/Südbrücke,_Mainz
Address 2B Victor-Hugo-Ufer, Mainz 55116, Germany
Coordinates 49°59'25.995" N 8°17'24.377" E