D 25 over Small Stream
GoodWoodbury County, Iowa · 087461404 · Structure no. 000000000053541
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected July 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 578
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
D 25 over Small Stream is a concrete continuous culvert carrying D 25 over Small Stream in Woodbury County, Iowa. It was built in 1975, so it is 50 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 578 vehicles a day, roughly 9% of them trucks, projected to reach 578 by 2043. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was D 25 over Small Stream built?
It was built in 1975, making it 50 years old in 2025.
What condition is D 25 over Small Stream 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 D 25 over Small Stream carry?
About 578 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is D 25 over Small Stream?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).
Who owns D 25 over Small Stream?
It is owned by the County Highway Agency.