7 bridges with vertical clearance data on SR-23 in Pennsylvania. Lowest: 141.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 141.7ft | Pa 23; Marietta Pk | Us 30; Sr 0030 | Rohrstown | 1966 | Map |
| 150.3ft | Lr 412,Sr 0023 | Pa Tpk (I-76) | East Of Morgantown | 1950 | Map |
| 168.0ft | Pa23:Newholland Pk | Us 30, Sr0030 | 1/2 Mi. N. Of Lancaster | 2002 | Map |
| 169.0ft | Valley Forge Road | County Line Expressway | 422 Interchange 3366C04 | 2017 | Map |
| 214.9ft | Schuylkillriver Rd | U Merion & Plymouth Rr | Swedeland 29B12/3367H5 | 1922 | Map |
| 230.6ft | Pa 23; Sr 0023 | Norfolk Southern | Rohrstown | 1972 | Map |
| 315.0ft | Valley Forge Road | Schuylkill Parkway | Bridgeport 28H10/3367C3 | 1972 | Map |