S Union RD over Trib to Dry Run Creek
GoodBlack Hawk County, Iowa · 89-14-27-04-10 · Structure no. 000000000075941
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected December 2022
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 35 ft
- 1 main span
- Daily traffic
- 1,149
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
S Union RD over Trib to Dry Run Creek is a steel stringer/multi-beam or girder carrying S Union RD over Trib to Dry Run Creek in Black Hawk County, Iowa. It was built in 1994, so it is 31 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 1,149 vehicles a day, roughly 9% of them trucks, projected to reach 1,149 by 2043. The structure is 35 ft (10.7 m) long and 32 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S Union RD over Trib to Dry Run Creek built?
It was built in 1994, making it 31 years old in 2025.
What condition is S Union RD over Trib to 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 December 2022.
How much traffic does S Union RD over Trib to Dry Run Creek carry?
About 1,149 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is S Union RD over Trib to Dry Run Creek?
The structure is 35 ft (10.7 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.
Who owns S Union RD over Trib to Dry Run Creek?
It is owned by the County Highway Agency.