FM 1640 290th over East Branch Iowa River
FairPosted for loadHancock County, Iowa · 097243401 · Structure no. 000000000174251
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 102 ft
- 3 main spans
- Daily traffic
- 26
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
FM 1640 290th over East Branch Iowa River is a concrete continuous slab carrying FM 1640 290th over East Branch Iowa River in Hancock County, Iowa. It was built in 1982, so it is 43 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. Its operating status is: posted for load restriction.
It carries about 26 vehicles a day, projected to reach 26 by 2043. The structure is 102 ft (31.1 m) long and 26 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 1640 290th over East Branch Iowa River built?
It was built in 1982, making it 43 years old in 2025.
What condition is FM 1640 290th over East Branch Iowa River 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 April 2023.
How much traffic does FM 1640 290th over East Branch Iowa River carry?
About 26 vehicles per day (2021 count).
How long is FM 1640 290th over East Branch Iowa River?
The structure is 102 ft (31.1 m) long with a longest span of 39 ft (11.9 m) and a deck 26 ft wide.
Who owns FM 1640 290th over East Branch Iowa River?
It is owned by the County Highway Agency.