PONT ALEXANDRE III - Completed in 1900 for the World Fair, this bridge was built in only two years by engineers Résal and Alby. With a length of 107 m and a width of 40 m, it comprises only one metal arch made up of 15 parallel arcs with 3 articulations made up of cast steel voussoirs bolted together.
7. 巴黎圣母院
PONT DE LA TOURNELLE -
It is 122 m long and 23 m wide. It comprises 3 reinforced concrete arches: a span of 12.5 m (basket-handle arch), one of 74 m (with a height of 7 m) and another one of 11 m (semi circular arch). The statue of Sainte Geneviève, patroness of Paris, dominates this bridge.
