5 bridges with vertical clearance data on SR-366 in Pennsylvania. Lowest: 140.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 140.1ft | Sr 0366 | Sr 0400, Traf. Route 380 | Municipal. Of Murrysville | 1972 | Map |
| 146.7ft | Ramp A,Tarentum Br | 4Th Ave,Rampd, Ns Rr | Tarentum Bridge | 1952 | Map |
| 165.0ft | Sr 0366 | Sr 0056 | 0.2 Mi W From Sr 0056 | 2015 | Map |
| 187.7ft | Tarentum Br,Rmp.B | Ns Rr,4Th Ave,Ross St | Tarentum Bridge | 1952 | Map |
| 244.1ft | Tarentum Bridge | Nsrr (Abdn), Allegheny R | Tarentum Bridge | 1949 | Map |