I 880 WB over 185th ST
GoodPottawattamie County, Iowa · 3.6 Mi. E of E Jct. I-29 · Structure no. 000000000044350
- Built
- 1960
- 65 years old, rebuilt 2010
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 3,150
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 880 WB over 185th ST is a prestressed concrete stringer/multi-beam or girder carrying I 880 WB over 185th ST in Pottawattamie County, Iowa. It was built in 1960 and reconstructed in 2010, so it is 65 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 3,150 vehicles a day, roughly 34% of them trucks, projected to reach 3,150 by 2042. The structure is 129 ft (39.3 m) long and 46 ft wide. 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 |
|---|---|---|
| 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 I 880 WB over 185th ST built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2010.
What condition is I 880 WB over 185th ST 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 May 2023.
How much traffic does I 880 WB over 185th ST carry?
About 3,150 vehicles per day (2022 count), of which roughly 34% are trucks.
How long is I 880 WB over 185th ST?
The structure is 129 ft (39.3 m) long with a longest span of 47 ft (14.3 m) and a deck 46 ft wide.
Who owns I 880 WB over 185th ST?
It is owned by the State Highway Agency.