FM over N Timber CR
FairMarshall County, Iowa · 083170808 · Structure no. 000000000242351
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected November 2022
- Type
- Slab
- Concrete Continuous
- Length
- 205 ft
- 5 main spans
- Daily traffic
- 157
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
FM over N Timber CR is a concrete continuous slab carrying FM over N Timber CR in Marshall County, Iowa. It was built in 1989, so it is 36 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 157 vehicles a day, roughly 4% of them trucks, projected to reach 157 by 2042. The structure is 205 ft (62.5 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM over N Timber CR built?
It was built in 1989, making it 36 years old in 2025.
What condition is FM over N Timber CR 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 November 2022.
How much traffic does FM over N Timber CR carry?
About 157 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is FM over N Timber CR?
The structure is 205 ft (62.5 m) long with a longest span of 45 ft (13.7 m) and a deck 31 ft wide.
Who owns FM over N Timber CR?
It is owned by the County Highway Agency.