Miller Creek RD over Trib to Miller Creek
GoodBlack Hawk County, Iowa · 87-12-05-01-10 · Structure no. 000000000074000
- Built
- 1948
- 77 years old, rebuilt 2009
- Condition
- Good
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 22 ft
- 1 main span
- Daily traffic
- 39
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Miller Creek RD over Trib to Miller Creek is a steel stringer/multi-beam or girder carrying Miller Creek RD over Trib to Miller Creek in Black Hawk County, Iowa. It was built in 1948 and reconstructed in 2009, so it is 77 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 39 vehicles a day, projected to reach 39 by 2043. The structure is 22 ft (6.7 m) long and 20 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 Miller Creek RD over Trib to Miller Creek built?
It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2009.
What condition is Miller Creek RD over Trib to Miller 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 November 2023.
How much traffic does Miller Creek RD over Trib to Miller Creek carry?
About 39 vehicles per day (2022 count).
How long is Miller Creek RD over Trib to Miller Creek?
The structure is 22 ft (6.7 m) long with a longest span of 21 ft (6.4 m) and a deck 20 ft wide.
Who owns Miller Creek RD over Trib to Miller Creek?
It is owned by the County Highway Agency.