. . "12.192" . . . . . . "22.2504" . . . "combined bridge" . "Pennsylvania Avenue Bridge" . . "1860" . . . . . . . . "Pennsylvania Avenue" . . . . "1858; 1913" . . "Pennsylvania Avenue Bridge" . "1860; 1916" . . . . . . . . . . "1916" . . "60.96" . .