I 29 NB over 25th ST
GoodPottawattamie County, Iowa · 1.0 Mi. S of Ia 192 · Structure no. 000000000044830
- Built
- 1967
- 58 years old, rebuilt 2022
- Condition
- Good
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 158 ft
- 3 main spans
- Daily traffic
- 5,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 29 NB over 25th ST is a prestressed concrete stringer/multi-beam or girder carrying I 29 NB over 25th ST in Pottawattamie County, Iowa. It was built in 1967 and reconstructed in 2022, so it is 58 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 5,400 vehicles a day, roughly 25% of them trucks, projected to reach 5,400 by 2043. The structure is 158 ft (48.2 m) long and 42 ft wide.
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 I 29 NB over 25th ST built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2022.
What condition is I 29 NB over 25th 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 June 2023.
How much traffic does I 29 NB over 25th ST carry?
About 5,400 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is I 29 NB over 25th ST?
The structure is 158 ft (48.2 m) long with a longest span of 77 ft (23.5 m) and a deck 42 ft wide.
Who owns I 29 NB over 25th ST?
It is owned by the State Highway Agency.