The pont de Bir-Hakeim, formerly the pont de Passy, is a bridge that crosses the Seine River in Paris, France. It connects the city's 15th and 16th arrondissements, and passes through the île aux Cygnes.The bridge, made of steel, is the second to have stood at the site. It was constructed between 1903 and 1905, replacing an earlier bridge that had been erected in 1878.