US 18 over E Fork Des Moines River
Kossuth County, Iowa · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 18 over E Fork Des Moines River in Kossuth County, Iowa, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1984, making it 41 years old at the 2025 inventory.
- It carries about 5,900 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 123 of the 266 inventoried bridges in Kossuth County rated good (46.2%); 40 (15.0%) 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 → (43.08279, -94.23183)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 330 ft |
| Location | 0.2 mi. E of US 169 |
| NBI structure number | 000000000032841 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Kossuth County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 169 over E Fork Des Moines River | 2008 | 7,500 | Good |
| US 18 over Drainage Ditch | 1993 | 4,660 | Good |
| US 169 over E Fork Des Moines River | 1971 | 3,460 | Fair |
| US 169 over Drainage Ditch | 1985 | 2,880 | Good |
| US 169 over E Fork Des Moines River | 1971 | 2,880 | Fair |
| US 169 over E Fork Des Moines River | 1971 | 2,880 | Fair |
All bridges nearby: Kossuth County, IA bridge conditions · every bridge in Kossuth County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.