FM over N.Skunk River Overflow
GoodMahaska County, Iowa · 077143304 · Structure no. 000000000363485
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected December 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 320
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over N.Skunk River Overflow is a concrete continuous culvert carrying FM over N.Skunk River Overflow in Mahaska County, Iowa. It was built in 1991, so it is 34 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 320 vehicles a day, roughly 17% of them trucks, projected to reach 320 by 2043. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 3.7 mi (6 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 N.Skunk River Overflow built?
It was built in 1991, making it 34 years old in 2025.
What condition is FM over N.Skunk River Overflow 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 December 2021.
How much traffic does FM over N.Skunk River Overflow carry?
About 320 vehicles per day (2022 count), of which roughly 17% are trucks.
How long is FM over N.Skunk River Overflow?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns FM over N.Skunk River Overflow?
It is owned by the County Highway Agency.