FM over Small Stream
Des Moines County, Iowa · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FM over Small Stream in Des Moines County, Iowa, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1951, making it 74 years old at the 2025 inventory.
- It carries about 150 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 77 of the 173 inventoried bridges in Des Moines County rated fair (44.5%); 28 (16.2%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (40.74116, -91.23007)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 29 ft |
| Location | 069032905 |
| NBI structure number | 000000000142945 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Des Moines County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 61 over US 34 | 1973 | 16,700 | Fair |
| US 61 over Brush Creek | 1995 | 10,200 | Good |
| Gear Ave over US 34 | 1976 | 9,700 | Fair |
| US 34 over Mississippi River | 1994 | 7,500 | Fair |
| US 34 over Bur Jun RR AND CITY STS | 1971 | 7,500 | Fair |
| EB US 34 over Broadway Ave | 1976 | 6,550 | Fair |
All bridges nearby: Des Moines County, IA bridge conditions · every bridge in Des Moines County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.