I 29 SB over South Expressway
GoodPottawattamie County, Iowa · At Jct. Ia 192 · Structure no. 000000000044661
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 292 ft
- 3 main spans
- Daily traffic
- 10,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 29 SB over South Expressway is a prestressed concrete stringer/multi-beam or girder carrying I 29 SB over South Expressway in Pottawattamie County, Iowa. It was built in 2020, so it is 5 years old, younger 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 10,100 vehicles a day, roughly 18% of them trucks, projected to reach 10,100 by 2043. The structure is 292 ft (89 m) long and 63 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 29 SB over South Expressway built?
It was built in 2020, making it 5 years old in 2025.
What condition is I 29 SB over South Expressway 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 2023.
How much traffic does I 29 SB over South Expressway carry?
About 10,100 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is I 29 SB over South Expressway?
The structure is 292 ft (89 m) long with a longest span of 157 ft (47.9 m) and a deck 63 ft wide.
Who owns I 29 SB over South Expressway?
It is owned by the State Highway Agency.