The bridge spanning the River Truyere near Ruynes-en-Margeride was built by a graduate of which university?
Gustave Eiffel: Alexandre Gustave Eiffel (born Bönickhausen; ; ] ; 25 December 1832 – 27 December 1923) was a French civil engineer and architect. Gustave Eiffel:  A graduate of École Centrale Paris, he made his name with various bridges for the French railway network, most famously the Garabit viaduct.
i don't know