The pont au
Change is the prolongation and the counterpart of the pont Saint-Michel.
pont au Change fits in the large axis Parisien formed by the boulevards
of Sébastopol and Saint-Michel. It is the prolongation of the pont
Saint-Michel towards right bank and he is also his twin brother. The two
bridges are a true feature of union between the Michaelmas place and the
place of Châtelet. Built in 1858, work lasts one year under the direction
of engineers Vaudrey and Lagalisserie. Of a 103 meters length, it consists
of 3 arches of 31 m each one.