Low clearance bridges in Lehigh County, Pennsylvania
17 spots where an interstate or US highway in Lehigh County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 3 in on US-22, Kuhnsville Exit. 10 are under 15 ft.
Posted signs and your permit come first. These are the clearances Pennsylvania reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
| Clearance | Where | Highway |
|---|---|---|
| 14 ft 3 in | Under SR1002WB(LR443PAR) · Kuhnsville Exit · Map | US-22 |
| 14 ft 4 in | Under Pa Turnpike (I-476) · Lehigh Valley Interchange · Map | US-22 |
| 14 ft 6 in | Under I-78(LR 1045) · Over Pa. Turnpike · Map | I-476 |
| 14 ft 6 in | Under SR2012 LR39023 · Near Emmaus Borough · Map | I-476 |
| 14 ft 7 in | Under SR 4006 LR 39041 · 6 mi North of Allentown · Map | I-476 |
| 14 ft 8 in | Under T-471 · Emmaus Borough · Map | I-476 |
| 14 ft 9 in | Under SR 3015 (LR 39047) · Adams Road & Weiss Road · Map | I-78 |
| 14 ft 9 in | Under Pa Turnpike (I-476) · Lehigh Valley Interchange · Map | US-22 |
| 14 ft 10 in | Under SR0222 LR157 · Allentown · Map | I-476 |
| 14 ft 11 in | Under SR 4003 (LR39083) · Kecks Road over I-78 · Map | I-78 |
| 15 ft 1 in | Under SR4003 LR39042 · Near Allentown Orefield · Map | I-476 |
| 15 ft 1 in | Under PA 987 (LR 39031) · Airport Road Interchange · Map | US-22 |
| 15 ft 2 in | Under SR 1019 (LR 557) · Cedar Crest Interchange · Map | US-22 |
| 15 ft 3 in | Under LR 39088 SR 4001 · West of Allentown · Map | I-476 |
| 15 ft 3 in | Under SR 4024 LR 39119 · Near Lehigh Valley Tunnel · Map | I-476 |
| 15 ft 5 in | Under SR 4020 LR 39116 · 2 mi South of Slatington · Map | I-476 |
| 15 ft 10 in | Under Ramp Ab · Lehigh Valley Interchange · Map | I-476 |