Low clearance bridges in Hunterdon County, New Jersey

7 spots where an interstate or US highway in Hunterdon County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 6 in on US-22, 1.0 mi W of NJ 31 NB Junction. 1 is under 15 ft.

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

Map of Hunterdon County, New Jersey with a pin on each low spot.
Hover a pin to read it, tap it to find it in the list. © Mapbox © OpenStreetMap
ClearanceWhereHighway
14 ft 6 inUnder I-78 Westbound · 1.0 mi W of NJ 31 NB Junction · MapUS-22
15 ft 5 inUnder I-78 EB · 0.96 Mile of Junction 78 & 31 · MapUS-22
15 ft 8 inUnder Cedar Road · 0.70 mi E of I-78 Exit 24 · MapI-78
15 ft 9 inUnder NJ 31 SB · At NJ 31 Interchange · MapI-78
15 ft 9 inUnder Cokesbury Road · 3 mi East of RT 31 · MapI-78
15 ft 10 inUnder Mechlin Corner Road · 4.18 mi West of RT 31 · MapI-78
15 ft 10 inUnder Mechlin Corner Road · 4.18 mi West of RT 31 · MapUS-22