10 bridges with vertical clearance data on SR-56 in Pennsylvania. Lowest: 144.4ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 144.4ft | Sr 0056 | Kiski, Ns R/R , Sr 2054 | Vandergrift Bridge | 1933 | Map |
| 145.7ft | Pa 56 | Beckley Avenue | Over Beckley Ave. J-Town | 1972 | Map |
| 145.7ft | Pa 56 | Widman Street (T693) | Over T-693 At Sr 8020 | 1964 | Map |
| 145.7ft | Pa 56 | Sr3033&T334(Walters Ave) | 0.9 Mile West Of Tr 219 | 1964 | Map |
| 148.0ft | Sr0056 | Conemaugh River | Seward | 1933 | Map |
| 157.5ft | Pa 56 | 403,271,3016,3055,8016,R | Over Tr 403 & Tr 271 | 1972 | Map |
| 165.0ft | Pa 56 | Us 219 | Over Tr 219 At Sr 8005 | 2004 | Map |
| 165.7ft | Pa 56 | I-99 / Us 220 | 0.7 Mile South Of Cessna | 1969 | Map |
| 230.6ft | Pa 56 | Sr 3015 | Over Sr 3015 | 1989 | Map |
| 234.9ft | Sr 0056 | Norfolk S R/R, Boro Road | 0.1 Mi W From Sr 0711 | 2013 | Map |