Low clearance bridges on South Dakota interstates and US highways

11 spots where an interstate or US highway in South Dakota has less than 16 ft of clearance. The lowest is 13 ft 3 in on US-16 Alternate, 1.8 S Junction SD 244. 1 is under 14 ft and 1 under 15 ft.

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

15 ft 10 in under US 1815 ft 10 in under 257 Street15 ft 7 in under SD24815 ft 10 in under SD04515 ft 10 in under SD24015 ft 7 in under US 14 W15 ft 8 in under Mickelson Trail13 ft 3 in under US016A15 ft 1 in over US 16 E15 ft 10 in under I-90 W15 ft 8 in under Mickelson Trail