FM over Maple River
GoodIda County, Iowa · 089392703 · Structure no. 000000000187401
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 229 ft
- 3 main spans
- Daily traffic
- 609
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over Maple River is a prestressed concrete stringer/multi-beam or girder carrying FM over Maple River in Ida County, Iowa. It was built in 1998, so it is 27 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 609 vehicles a day, roughly 8% of them trucks, projected to reach 609 by 2044. The structure is 229 ft (69.8 m) long and 31 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Maple River built?
It was built in 1998, making it 27 years old in 2025.
What condition is FM over Maple River 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 February 2024.
How much traffic does FM over Maple River carry?
About 609 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is FM over Maple River?
The structure is 229 ft (69.8 m) long with a longest span of 81 ft (24.7 m) and a deck 31 ft wide.
Who owns FM over Maple River?
It is owned by the County Highway Agency.