Low clearance bridges on I-476

21 spots where I-476 has less than 16 ft of clearance, in the order you drive them from west to east. The lowest is 14 ft 2 in in Pennsylvania, I-80 E.B. over I-476. 14 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.

14 ft 9 in under Pa Turnpike (Ramp Ab) · I-476 14 ft 7 in under SR3003 LR952 · I-476 14 ft 4 in under I-80 WB (LR 1009) · I-476 14 ft 2 in under I-80 EB(LR1009) · I-476 14 ft 9 in under SR0895 LR13001 · I-476 14 ft 11 in under Pa Turnpike Ramp Ab · I-476 14 ft 11 in under T-444 · I-476 15 ft 3 in under SR 4024 LR 39119 · I-476 15 ft 1 in under Service Ramps A & B · I-476 15 ft 5 in under SR 4020 LR 39116 · I-476 14 ft 7 in under SR 4006 LR 39041 · I-476 15 ft 1 in under SR4003 LR39042 · I-476 15 ft 3 in under LR 39088 SR 4001 · I-476 15 ft 10 in under Ramp Ab · I-476 14 ft 6 in under I-78(LR 1045) · I-476 14 ft 10 in under SR0222 LR157 · I-476 14 ft 8 in under T-471 · I-476 14 ft 6 in under SR2012 LR39023 · I-476 14 ft 7 in under Pa TPK. Ramp Ab · I-476 14 ft 7 in under SR 0663 LR 923 · I-476 15 ft 5 in under Pa Turnpike Ramp N & O · I-476

Pennsylvania · 21 under 16 ft

Clearance	Where	County
14 ft 9 in	Under Pa Turnpike (Ramp Ab) · Wilkes-Barre Interchange · Map	Luzerne County
14 ft 7 in	Under SR3003 LR952 · Scranton City · Map	Lackawanna County
14 ft 4 in	Under I-80 WB (LR 1009) · I-80 W.B. over I-476 · Map	Carbon County
14 ft 2 in	Under I-80 EB(LR1009) · I-80 E.B. over I-476 · Map	Carbon County
14 ft 9 in	Under SR0895 LR13001 · Bowmanstown · Map	Carbon County
14 ft 11 in	Under Pa Turnpike Ramp Ab · Mahoning Valley Interch. · Map	Carbon County
14 ft 11 in	Under T-444 · 1 mi-W of Beltzville Lake · Map	Carbon County
15 ft 3 in	Under SR 4024 LR 39119 · Near Lehigh Valley Tunnel · Map	Lehigh County
15 ft 1 in	Under Service Ramps A & B · Hickory Run S.P. · Map	Carbon County
15 ft 5 in	Under SR 4020 LR 39116 · 2 mi South of Slatington · Map	Lehigh County
14 ft 7 in	Under SR 4006 LR 39041 · 6 mi North of Allentown · Map	Lehigh County
15 ft 1 in	Under SR4003 LR39042 · Near Allentown Orefield · Map	Lehigh County
15 ft 3 in	Under LR 39088 SR 4001 · West of Allentown · Map	Lehigh County
15 ft 10 in	Under Ramp Ab · Lehigh Valley Interchange · Map	Lehigh County
14 ft 6 in	Under I-78(LR 1045) · Over Pa. Turnpike · Map	Lehigh County
14 ft 10 in	Under SR0222 LR157 · Allentown · Map	Lehigh County
14 ft 8 in	Under T-471 · Emmaus Borough · Map	Lehigh County
14 ft 6 in	Under SR2012 LR39023 · Near Emmaus Borough · Map	Lehigh County
14 ft 7 in	Under Pa TPK. Ramp Ab · Quakertown Interchange · Map	Bucks County
14 ft 7 in	Under SR 0663 LR 923 · Quakertown Interchange · Map	Bucks County
15 ft 5 in	Under Pa Turnpike Ramp N & O · Mid-County Interchange · Map	Montgomery County