A popular myth claims that the bridge was designed by Gustave Eiffel. Eiffel made a bridge proposal, but it was rejected by the Chilean authorities. It was designed by Aurelio Lastarria[2] and the construction of the bridge was awarded to Schneider et Cie. O Le Creusot, another French company. The bridge was declared a national monument in 1990.[3]
The viaduct has often been referred to as a symbol of progress,[4] among others by former President Ricardo Lagos.[5]