FM over Branch Twelve Mile Creek
GoodTama County, Iowa · 086142003 · Structure no. 000000000320371
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected September 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 275
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Branch Twelve Mile Creek is a concrete continuous culvert carrying FM over Branch Twelve Mile Creek in Tama County, Iowa. It was built in 2003, so it is 22 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 275 vehicles a day, roughly 26% of them trucks, projected to reach 275 by 2043. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 26.7 mi (43 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Branch Twelve Mile Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is FM over Branch Twelve Mile 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 September 2022.
How much traffic does FM over Branch Twelve Mile Creek carry?
About 275 vehicles per day (2022 count), of which roughly 26% are trucks.
How long is FM over Branch Twelve Mile Creek?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns FM over Branch Twelve Mile Creek?
It is owned by the County Highway Agency.