Low clearance bridges on US-51 Business

8 spots where US-51 Business has less than 16 ft of clearance, in the order you drive them from south to north. The lowest is 13 ft 10 in in Illinois, In Clinton. 1 is under 14 ft and 5 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.

15 ft 6 in under I-12 · US-51 Business15 ft 5 in under I-12 · US-51 Business13 ft 10 in under IC Railroad · US-51 Business14 ft 2 in under I-74 WB · US-51 Business15 ft 3 in under I-55 Busn Loop · US-51 Business14 ft 11 in under Union Pacific Railroad · US-51 Business14 ft 0 in under Union Pacific Railroad · US-51 Business14 ft 4 in under I-55 SB & CD#2279 · US-51 Business