FM over Raccoon River
PoorSac County, Iowa · 087361301 · Structure no. 000000000299991
- Built
- 1974
- 51 years old
- Condition
- Poor
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 246 ft
- 3 main spans
- Daily traffic
- 110
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Raccoon River is a prestressed concrete stringer/multi-beam or girder carrying FM over Raccoon River in Sac County, Iowa. It was built in 1974, so it is 51 years old, older 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 110 vehicles a day, roughly 9% of them trucks, projected to reach 110 by 2044. The structure is 246 ft (75 m) long and 32 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over Raccoon River built?
It was built in 1974, making it 51 years old in 2025.
What condition is FM over Raccoon 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 August 2024.
How much traffic does FM over Raccoon River carry?
About 110 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is FM over Raccoon River?
The structure is 246 ft (75 m) long with a longest span of 82 ft (25 m) and a deck 32 ft wide.
Who owns FM over Raccoon River?
It is owned by the County Highway Agency.