Low clearance bridges in Story County, Iowa
8 spots where an interstate or US highway in Story County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 6 in on US-30, At Junction With US 30. 5 are under 15 ft.
Posted signs and your permit come first. These are the clearances Iowa reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
| Clearance | Where | Highway |
|---|---|---|
| 14 ft 6 in | Under US 65 · At Junction With US 30 · Map | US-30 |
| 14 ft 6 in | Under EB US 30 · At Junction of US 69 · Map | US-69 |
| 14 ft 6 in | Under WB US 30 · At US 69 Junction · Map | US-69 |
| 14 ft 7 in | Under Lincoln Highway · 1.0 Mile N of Junction US 30 · Map | US-65 |
| 14 ft 9 in | Under I-35 NB · At Junction With US 30 · Map | US-30 |
| 15 ft 1 in | Under I-35 SB · At Junction With US 30 · Map | US-30 |
| 15 ft 8 in | Under Main Street · 0.1 Mile N of Lincoln Way · Map | US-69 |
| 15 ft 10 in | Under IA 210 · At Junction I-35 · Map | I-35 |