250th ST over Allen Creek
GoodLyon County, Iowa · 098433001 · Structure no. 000000000228121
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected July 2022
- Type
- Culvert
- Concrete
- Length
- 30 ft
- 2 main spans
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
250th ST over Allen Creek is a concrete culvert carrying 250th ST over Allen Creek in Lyon County, Iowa. It was built in 2017, so it is 8 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 30 vehicles a day, projected to reach 30 by 2043. The structure is 30 ft (9.1 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 250th ST over Allen Creek built?
It was built in 2017, making it 8 years old in 2025.
What condition is 250th ST over Allen 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 July 2022.
How much traffic does 250th ST over Allen Creek carry?
About 30 vehicles per day (2022 count).
How long is 250th ST over Allen Creek?
The structure is 30 ft (9.1 m) long with a longest span of 14 ft (4.3 m).
Who owns 250th ST over Allen Creek?
It is owned by the County Highway Agency.