S Riverside DR over Willow Creek
GoodJohnson County, Iowa · 079062200 · Structure no. 000000000503620
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 2,048
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
S Riverside DR over Willow Creek is a concrete continuous culvert carrying S Riverside DR over Willow Creek in Johnson County, Iowa. It was built in 1971, so it is 54 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 2,048 vehicles a day, projected to reach 2,048 by 2043. The structure is 23 ft (7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S Riverside DR over Willow Creek built?
It was built in 1971, making it 54 years old in 2025.
What condition is S Riverside DR over Willow Creek 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 July 2023.
How much traffic does S Riverside DR over Willow Creek carry?
About 2,048 vehicles per day (2022 count).
How long is S Riverside DR over Willow Creek?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).
Who owns S Riverside DR over Willow Creek?
It is owned by the City or Municipal Highway Agency.