I-80 over Stream
GoodIowa County, Iowa · 1.7 Miles W of JCT SR V52 · Structure no. 000000000029760
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 29,700
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-80 over Stream is a concrete continuous culvert carrying I-80 over Stream in Iowa County, Iowa. It was built in 1961, so it is 64 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 29,700 vehicles a day, roughly 38% of them trucks, projected to reach 29,700 by 2043. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-80 over Stream built?
It was built in 1961, making it 64 years old in 2025.
What condition is I-80 over 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 June 2024.
How much traffic does I-80 over Stream carry?
About 29,700 vehicles per day (2023 count), of which roughly 38% are trucks.
How long is I-80 over Stream?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns I-80 over Stream?
It is owned by the State Highway Agency.