525th ST over Drainage
GoodPottawattamie County, Iowa · 074383504 · Structure no. 000000000283601
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 40
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
525th ST over Drainage is a prestressed concrete stringer/multi-beam or girder carrying 525th ST over Drainage in Pottawattamie County, Iowa. It was built in 2013, so it is 12 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 40 vehicles a day, projected to reach 40 by 2044. The structure is 46 ft (14 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 525th ST over Drainage built?
It was built in 2013, making it 12 years old in 2025.
What condition is 525th ST over Drainage 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 April 2024.
How much traffic does 525th ST over Drainage carry?
About 40 vehicles per day (2022 count).
How long is 525th ST over Drainage?
The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 25 ft wide.
Who owns 525th ST over Drainage?
It is owned by the County Highway Agency.