290th Street over I-80
GoodPottawattamie County, Iowa · 5.3 Mi. W of Jct. I-680 · Structure no. 000000000045350
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 236 ft
- 4 main spans
- Daily traffic
- 45
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
290th Street over I-80 is a prestressed concrete stringer/multi-beam or girder carrying 290th Street over I-80 in Pottawattamie County, Iowa. It was built in 1968, so it is 57 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 45 vehicles a day, projected to reach 45 by 2043. The structure is 236 ft (71.9 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 290th Street over I-80 built?
It was built in 1968, making it 57 years old in 2025.
What condition is 290th Street over I-80 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 September 2023.
How much traffic does 290th Street over I-80 carry?
About 45 vehicles per day (2022 count).
How long is 290th Street over I-80?
The structure is 236 ft (71.9 m) long with a longest span of 73 ft (22.3 m) and a deck 31 ft wide.
Who owns 290th Street over I-80?
It is owned by the State Highway Agency.