FM over West Nishnabotna River
FairCarroll County, Iowa · 082363101 · Structure no. 000000000093970
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 103 ft
- 3 main spans
- Daily traffic
- 120
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over West Nishnabotna River is a concrete continuous slab carrying FM over West Nishnabotna River in Carroll County, Iowa. It was built in 1970, so it is 55 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 120 vehicles a day, projected to reach 120 by 2044. The structure is 103 ft (31.4 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over West Nishnabotna River built?
It was built in 1970, making it 55 years old in 2025.
What condition is FM over West Nishnabotna River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does FM over West Nishnabotna River carry?
About 120 vehicles per day (2022 count).
How long is FM over West Nishnabotna River?
The structure is 103 ft (31.4 m) long with a longest span of 39 ft (11.9 m) and a deck 32 ft wide.
Who owns FM over West Nishnabotna River?
It is owned by the County Highway Agency.