Low clearance bridges on US-1 Bypass

10 spots where US-1 Bypass has less than 16 ft of clearance, in the order you drive them from south to north. The lowest is 14 ft 3 in in North Carolina, 0.3 mi S Junction SR1214. 6 are under 15 ft.

Posted signs and your permit come first. These are the clearances states reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.

Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap

North Carolina · 4 under 16 ft

ClearanceWhereCounty
14 ft 5 inUnder SR1115 · 0.5 mi E Junction US 1 Bus · MapVance County
14 ft 9 inUnder SR1148 · 0.1 mi W Junction SR1538 · MapVance County
14 ft 3 inUnder NC39 · 0.3 mi S Junction SR1214 · MapVance County
14 ft 5 inUnder SR1518 · 0.4 mi E Junction SR1214 · MapVance County

Pennsylvania · 2 under 16 ft

ClearanceWhereCounty
14 ft 9 inUnder Ramp D(Sb)to I-476 · .5 mi. E.State Road 34G02 · MapDelaware County
14 ft 9 inUnder Ramp A(Nb)to I-476 · 1 mi. W.Spgfld. Road 34G02 · MapDelaware County

New Hampshire · 4 under 16 ft

ClearanceWhereCounty
15 ft 5 inUnder NH 33 · 0.6 mi from Junction RT 1 · MapRockingham County
15 ft 6 inUnder Islington Street · 1.0 mi from Junction US 1 · MapRockingham County
15 ft 5 inUnder Woodbury Avenue · 0.6 mi from Maine SL · MapRockingham County
15 ft 8 inUnder Maplewood Avenue · .8 mi from Junction NH 16 · MapRockingham County