FM over Skunk River
PoorHamilton County, Iowa · 086243603 · Structure no. 000000000170911
- Built
- 1992
- 33 years old
- Condition
- Poor
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 138 ft
- 3 main spans
- Daily traffic
- 459
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Skunk River is a concrete continuous slab carrying FM over Skunk River in Hamilton County, Iowa. It was built in 1992, so it is 33 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 459 vehicles a day, roughly 5% of them trucks, projected to reach 459 by 2043. The structure is 138 ft (42.1 m) long and 33 ft wide. 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Skunk River built?
It was built in 1992, making it 33 years old in 2025.
What condition is FM over Skunk River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.
How much traffic does FM over Skunk River carry?
About 459 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is FM over Skunk River?
The structure is 138 ft (42.1 m) long with a longest span of 52 ft (15.9 m) and a deck 33 ft wide.
Who owns FM over Skunk River?
It is owned by the County Highway Agency.