FM over Keigley Creek
GoodHamilton County, Iowa · 086252501 · Structure no. 000000000171001
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected September 2020
- Type
- Culvert
- Concrete Continuous
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 589
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Keigley Creek is a concrete continuous culvert carrying FM over Keigley Creek in Hamilton 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 589 vehicles a day, roughly 16% of them trucks, projected to reach 589 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Keigley Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is FM over Keigley 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 2020.
How much traffic does FM over Keigley Creek carry?
About 589 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is FM over Keigley Creek?
The structure is 30 ft (9.1 m) long with a longest span of 15 ft (4.6 m).
Who owns FM over Keigley Creek?
It is owned by the County Highway Agency.