310th Street over Stream
FairBuchanan County, Iowa · 087102301 · Structure no. 000000000365045
- Built
- 2005
- 20 years old
- Condition
- Fair
- inspected January 2024
- Type
- Culvert
- Steel
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 51
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
310th Street over Stream is a steel culvert carrying 310th Street over Stream in Buchanan County, Iowa. It was built in 2005, so it is 20 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 51 vehicles a day, projected to reach 51 by 2044. The structure is 25 ft (7.6 m) long and 24 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 310th Street over Stream built?
It was built in 2005, making it 20 years old in 2025.
What condition is 310th Street over Stream in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.
How much traffic does 310th Street over Stream carry?
About 51 vehicles per day (2022 count).
How long is 310th Street over Stream?
The structure is 25 ft (7.6 m) long with a longest span of 7 ft (2.1 m) and a deck 24 ft wide.
Who owns 310th Street over Stream?
It is owned by the County Highway Agency.