6 bridges with vertical clearance data on SR-73 in Pennsylvania. Lowest: 141.4ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 141.4ft | E Philadelphia Ave | Pa-100 | Gilbertsvil 2915A08 | 1964 | Map |
| 144.4ft | Cottman Avenue | Roosevelt Blvd. | @ Roosevelt Blvd. 3482B03 | 1967 | Map |
| 145.0ft | Nj Rt 73 | Delaware River | 2.0 Mi Nw Jct Us Rt 130 | 1929 | Map |
| 180.1ft | Washington Lane | Glenside Ave; Septa; Crk | Cheltenham 31K13 | 1958 | Map |
| 212.9ft | Cottman Avenue | Csx-N Y Short Line | Nr.Rising Sun Ave 3481G01 | 1905 | Map |
| 219.2ft | Sr 73,Lake Shore D | Norfolk Southern | Maidencreek | 1935 | Map |