FM over South Big Creek
FairHenry County, Iowa · 071050102 · Structure no. 000000000180271
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected February 2023
- Type
- Slab
- Concrete Continuous
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 940
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over South Big Creek is a concrete continuous slab carrying FM over South Big Creek in Henry County, Iowa. It was built in 1996, so it is 29 years old, younger 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 940 vehicles a day, roughly 13% of them trucks, projected to reach 940 by 2043. The structure is 115 ft (35.1 m) long and 33 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over South Big Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is FM over South Big Creek 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 February 2023.
How much traffic does FM over South Big Creek carry?
About 940 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is FM over South Big Creek?
The structure is 115 ft (35.1 m) long with a longest span of 44 ft (13.4 m) and a deck 33 ft wide.
Who owns FM over South Big Creek?
It is owned by the County Highway Agency.