...that the 556-ft-long Falls Bridge spanning the Schuylkill River in Philadelphia's Fairmount Park, built in 1895, was originally designed as a double-decker bridge, but the upper deck was never built?
...that the 556-ft-long Falls Bridge spanning the Schuylkill River in Philadelphia's Fairmount Park, built in 1895, was originally designed as a double-decker bridge, but the upper deck was never built?