The Gründjitobel Viaduct is a single track reinforced concrete railway bridge, spanning the Gründjitobelbach near Langwies, in the Canton of Graubünden, Switzerland.
Designed by Hermann Schürch, it was built between late June 1913 and early July 1914 by Müller, Zeerleder und Gobat, for the Chur–Arosa railway. It is now owned and used by the Rhaetian Railway.
Wikipedia https://en.wikipedia.org/wiki/Gründjitobel_Viaduct
Address 7057, Switzerland
Coordinates 46°49'29.067" N 9°41'30.896" E
