FM over South Big Creek
GoodHenry County, Iowa · 071050603 · Structure no. 000000000180331
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 139 ft
- 3 main spans
- Daily traffic
- 960
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over South Big Creek is a prestressed concrete stringer/multi-beam or girder carrying FM over South Big Creek in Henry County, Iowa. It was built in 1999, so it is 26 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 960 vehicles a day, projected to reach 960 by 2043. The structure is 139 ft (42.4 m) long and 32 ft wide. If it were closed, the detour would be 26.1 mi (42 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over South Big Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is FM over South Big Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.
How much traffic does FM over South Big Creek carry?
About 960 vehicles per day (2022 count).
How long is FM over South Big Creek?
The structure is 139 ft (42.4 m) long with a longest span of 51 ft (15.5 m) and a deck 32 ft wide.
Who owns FM over South Big Creek?
It is owned by the County Highway Agency.