Local over Drainage
FairMahaska County, Iowa · 076143305 · Structure no. 000000000237091
- Built
- 1988
- 37 years old
- Condition
- Fair
- inspected December 2021
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local over Drainage is a concrete culvert carrying Local over Drainage in Mahaska County, Iowa. It was built in 1988, so it is 37 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 50 vehicles a day, projected to reach 50 by 2043. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local over Drainage built?
It was built in 1988, making it 37 years old in 2025.
What condition is Local over Drainage in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2021.
How much traffic does Local over Drainage carry?
About 50 vehicles per day (2022 count).
How long is Local over Drainage?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).
Who owns Local over Drainage?
It is owned by the County Highway Agency.