280th ST over Johns Creek
GoodPlymouth County, Iowa · 090440101 · Structure no. 000000000270841
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 128 ft
- 3 main spans
- Daily traffic
- 5
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
280th ST over Johns Creek is a concrete continuous slab carrying 280th ST over Johns Creek in Plymouth County, Iowa. It was built in 1992, so it is 33 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 5 vehicles a day, projected to reach 5 by 2044. The structure is 128 ft (39 m) long and 25 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 280th ST over Johns Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is 280th ST over Johns Creek 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 August 2024.
How much traffic does 280th ST over Johns Creek carry?
About 5 vehicles per day (2022 count).
How long is 280th ST over Johns Creek?
The structure is 128 ft (39 m) long with a longest span of 49 ft (14.9 m) and a deck 25 ft wide.
Who owns 280th ST over Johns Creek?
It is owned by the County Highway Agency.