20th ST over Dry Run Creek
GoodBlack Hawk County, Iowa · Btwn Franklin & Clay ST · Structure no. 000000000001091
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 43 ft
- 3 main spans
- Daily traffic
- 683
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
20th ST over Dry Run Creek is a concrete continuous culvert carrying 20th ST over Dry Run Creek in Black Hawk County, Iowa. It was built in 2018, so it is 7 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 683 vehicles a day, projected to reach 683 by 2044. The structure is 43 ft (13.2 m) long and 39 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 20th ST over Dry Run Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is 20th ST over Dry Run 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 March 2024.
How much traffic does 20th ST over Dry Run Creek carry?
About 683 vehicles per day (2022 count).
How long is 20th ST over Dry Run Creek?
The structure is 43 ft (13.2 m) long with a longest span of 14 ft (4.2 m) and a deck 39 ft wide.
Who owns 20th ST over Dry Run Creek?
It is owned by the City or Municipal Highway Agency.