80th Ave over I-80
GoodScott County, Iowa · 3.9 Mi. W of Jct. I-280 · Structure no. 000000000047450
- Built
- 1958
- 67 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 212 ft
- 4 main spans
- Daily traffic
- 150
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
80th Ave over I-80 is a prestressed concrete stringer/multi-beam or girder carrying 80th Ave over I-80 in Scott County, Iowa. It was built in 1958, so it is 67 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 150 vehicles a day, projected to reach 150 by 2044. The structure is 212 ft (64.6 m) long and 28 ft wide. If it were closed, the detour would be 13 mi (21 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 80th Ave over I-80 built?
It was built in 1958, making it 67 years old in 2025.
What condition is 80th Ave 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 March 2024.
How much traffic does 80th Ave over I-80 carry?
About 150 vehicles per day (2022 count).
How long is 80th Ave over I-80?
The structure is 212 ft (64.6 m) long with a longest span of 65 ft (19.8 m) and a deck 28 ft wide.
Who owns 80th Ave over I-80?
It is owned by the State Highway Agency.