Delta Ave over West Nishnabotna River
GoodCarroll County, Iowa · 082360302 · Structure no. 000000000093701
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected October 2022
- Type
- Slab
- Concrete Continuous
- Length
- 123 ft
- 3 main spans
- Daily traffic
- 847
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Delta Ave over West Nishnabotna River is a concrete continuous slab carrying Delta Ave over West Nishnabotna River in Carroll County, Iowa. It was built in 2011, so it is 14 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 847 vehicles a day, roughly 22% of them trucks, projected to reach 847 by 2043. The structure is 123 ft (37.6 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Delta Ave over West Nishnabotna River built?
It was built in 2011, making it 14 years old in 2025.
What condition is Delta Ave over West Nishnabotna River 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 2022.
How much traffic does Delta Ave over West Nishnabotna River carry?
About 847 vehicles per day (2022 count), of which roughly 22% are trucks.
How long is Delta Ave over West Nishnabotna River?
The structure is 123 ft (37.6 m) long with a longest span of 47 ft (14.3 m) and a deck 33 ft wide.
Who owns Delta Ave over West Nishnabotna River?
It is owned by the County Highway Agency.