280th ST over Middle Nodaway River
GoodAdair County, Iowa · 0.8 MI E of N72 on 280th · Structure no. 000000000054951
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 141 ft
- 3 main spans
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
280th ST over Middle Nodaway River is a concrete continuous slab carrying 280th ST over Middle Nodaway River in Adair County, Iowa. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 15 vehicles a day, projected to reach 15 by 2043. The structure is 141 ft (42.9 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 280th ST over Middle Nodaway River built?
It was built in 2023, making it 2 years old in 2025.
What condition is 280th ST over Middle Nodaway 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 June 2023.
How much traffic does 280th ST over Middle Nodaway River carry?
About 15 vehicles per day (2022 count).
How long is 280th ST over Middle Nodaway River?
The structure is 141 ft (42.9 m) long with a longest span of 55 ft (16.8 m) and a deck 27 ft wide.
Who owns 280th ST over Middle Nodaway River?
It is owned by the County Highway Agency.