FM over Drainage
GoodPottawattamie County, Iowa · 074383604 · Structure no. 000000000283630
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 126 ft
- 3 main spans
- Daily traffic
- 34
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Drainage is a concrete continuous slab carrying FM over Drainage in Pottawattamie County, Iowa. It was built in 1963, so it is 62 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 34 vehicles a day, projected to reach 34 by 2042. The structure is 126 ft (38.4 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Drainage built?
It was built in 1963, making it 62 years old in 2025.
What condition is FM over Drainage 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 April 2024.
How much traffic does FM over Drainage carry?
About 34 vehicles per day (2022 count).
How long is FM over Drainage?
The structure is 126 ft (38.4 m) long with a longest span of 49 ft (14.9 m) and a deck 30 ft wide.
Who owns FM over Drainage?
It is owned by the County Highway Agency.