330th Street over Stream
FairPottawattamie County, Iowa · 077413402 · Structure no. 000000000290221
- Built
- 1977
- 48 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 41 ft
- 1 main span
- Daily traffic
- 45
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
330th Street over Stream is a prestressed concrete tee beam carrying 330th Street over Stream in Pottawattamie County, Iowa. It was built in 1977, so it is 48 years old, older 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 6 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 45 vehicles a day, projected to reach 45 by 2043. The structure is 41 ft (12.5 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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 330th Street over Stream built?
It was built in 1977, making it 48 years old in 2025.
What condition is 330th 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 May 2023.
How much traffic does 330th Street over Stream carry?
About 45 vehicles per day (2021 count).
How long is 330th Street over Stream?
The structure is 41 ft (12.5 m) long with a longest span of 39 ft (11.9 m) and a deck 25 ft wide.
Who owns 330th Street over Stream?
It is owned by the County Highway Agency.