FM over Harts Mill Creek
GoodClinton County, Iowa · 081E60501 · Structure no. 000000000122770
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected February 2021
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 1,310
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Harts Mill Creek is a concrete culvert carrying FM over Harts Mill Creek in Clinton County, Iowa. It was built in 1962, so it is 63 years old, older 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 1,310 vehicles a day, roughly 10% of them trucks, projected to reach 1,310 by 2043. The structure is 27 ft (8.2 m) long.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Harts Mill Creek built?
It was built in 1962, making it 63 years old in 2025.
What condition is FM over Harts Mill 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 2021.
How much traffic does FM over Harts Mill Creek carry?
About 1,310 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is FM over Harts Mill Creek?
The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).
Who owns FM over Harts Mill Creek?
It is owned by the County Highway Agency.