FM over Creek
Marshall County, Iowa · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FM over Creek in Marshall County, Iowa, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1917, making it 108 years old at the 2025 inventory.
- It carries about 108 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 130 of the 303 inventoried bridges in Marshall County rated poor (42.9%); 130 (42.9%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (42.05461, -92.78579)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 27 ft |
| Location | 084172502 |
| NBI structure number | 000000000243250 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Iowa department of transportation.
Busiest bridges in Marshall County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 30 over Davisons Creek | 1954 | 14,700 | Fair |
| Ia 14 over Linn Creek | 1985 | 13,300 | Good |
| Ia 14 over UP RR Madison&market St | 1985 | 13,300 | Fair |
| So. 6TH St. over Linn Creek | 1984 | 11,300 | Fair |
| So Center St over Linn Creek | 1951 | 10,448 | Poor |
| So Center St over RR and Madison St | 1951 | 9,491 | Poor |
All bridges nearby: Marshall County, IA bridge conditions · every bridge in Marshall County · Iowa bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.