US 18 & 218 over Stewart Creek
Floyd County, Iowa · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 18 & 218 over Stewart Creek in Floyd County, Iowa, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1998, making it 27 years old at the 2025 inventory.
- It carries about 10,900 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 108 of the 214 inventoried bridges in Floyd County rated good (50.5%); 30 (14.0%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (43.11552, -92.73179)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 38 ft |
| Location | 0.5 mi. E of W Jct. US218 |
| NBI structure number | 000000000024941 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Floyd County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 18 over Stewart Creek | 1998 | 11,200 | Good |
| US 18 over Drainage Ditch | 1998 | 10,700 | Good |
| US 18 over Cedar River | 1967 | 10,500 | Fair |
| US 218 over Stream | 2001 | 10,200 | Fair |
| US 218 over Bloody Run | 1999 | 10,000 | Good |
| US 218 over Stream | 1998 | 10,000 | Good |
All bridges nearby: Floyd County, IA bridge conditions · every bridge in Floyd County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.