Low clearance bridges in LaSalle County, Illinois

7 spots where an interstate or US highway in LaSalle County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 0 in on US-52, 0.51 mi S of US 34. 1 is under 15 ft.

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

Map of LaSalle County, Illinois 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 0 inUnder B. N Railroad · 0.51 mi S of US 34 · MapUS-52
15 ft 5 inUnder TWP Road TR 244 · 6.0 mi E of Ill 178 · MapI-80
15 ft 7 inUnder TWP Road 170 · 2.0 mi E of Ill 178 · MapI-80
15 ft 10 inUnder US 34 FAP 587 · Interchange US 34 & 1-39 · MapI-39
15 ft 10 inUnder MS 6460 (E 6th RD) · 4.4 mi E of IL 251 · MapI-80
15 ft 10 inUnder TWP Road TR 284 · 8.1 mi E of Ill 178 · MapI-80
15 ft 10 inUnder US 34 FAP 587 · Interchange US 34 & 1-39 · MapUS-51