I 29 SB over 25th ST
FairPottawattamie County, Iowa · 1.0 Mi. S of Ia 192 · Structure no. 000000000044840
- Built
- 1967
- 58 years old
- Condition
- Fair
- 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 SB over 25th ST is a prestressed concrete stringer/multi-beam or girder carrying I 29 SB over 25th ST in Pottawattamie County, Iowa. It was built in 1967, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
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
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 29 SB over 25th ST built?
It was built in 1967, making it 58 years old in 2025.
What condition is I 29 SB over 25th ST in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.
How much traffic does I 29 SB over 25th ST carry?
About 5,400 vehicles per day (2022 count), of which roughly 25% are trucks.
How long is I 29 SB 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 SB over 25th ST?
It is owned by the State Highway Agency.