I-80 over Bear Creek
GoodDallas County, Iowa · 1.1 Mi. W of Jct. SR P-57 · Structure no. 000000000022220
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 29,500
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-80 over Bear Creek is a concrete continuous culvert carrying I-80 over Bear Creek in Dallas County, Iowa. It was built in 1965, so it is 60 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 29,500 vehicles a day, roughly 32% of them trucks, projected to reach 29,500 by 2044. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 11.2 mi (18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-80 over Bear Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is I-80 over Bear Creek 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 October 2024.
How much traffic does I-80 over Bear Creek carry?
About 29,500 vehicles per day (2022 count), of which roughly 32% are trucks.
How long is I-80 over Bear Creek?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns I-80 over Bear Creek?
It is owned by the State Highway Agency.