The bridge spanning the River Truyere near Ruynes-en-Margeride was built by a graduate of which university?
Garabit viaduct The Garabit Viaduct ("Viaduc de Garabit" in French) is a railway arch bridge spanning the River Truyère near Ruynes-en-Margeride (), Cantal, France, in the mountainous Massif Central region. The bridge was constructed between 1882 and 1884 by Gustave Eiffel, with structural engineering by Maurice Koechlin, and was opened in 1885. It is 565 m in length and has a principal arch of 165 m span.
Inès Lamunière Inès Lamunière (1954) is a Swiss architect and professor.