W Quarry RD over Trib to Miller Creek
GoodBlack Hawk County, Iowa · 87-13-16-01-10 · Structure no. 000000000074311
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected November 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
W Quarry RD over Trib to Miller Creek is a prestressed concrete tee beam carrying W Quarry RD over Trib to Miller Creek in Black Hawk County, Iowa. It was built in 2002, so it is 23 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 15 vehicles a day, projected to reach 15 by 2043. The structure is 51 ft (15.5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was W Quarry RD over Trib to Miller Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is W Quarry 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 W Quarry RD over Trib to Miller Creek carry?
About 15 vehicles per day (2022 count).
How long is W Quarry RD over Trib to Miller Creek?
The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.
Who owns W Quarry RD over Trib to Miller Creek?
It is owned by the County Highway Agency.