E Quarry RD over Miller Creek
FairBlack Hawk County, Iowa · 87-12-18-01-10 · Structure no. 000000000074070
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 138 ft
- 2 main spans
- Daily traffic
- 33
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
E Quarry RD over Miller Creek is a prestressed concrete stringer/multi-beam or girder carrying E Quarry RD over Miller Creek in Black Hawk County, Iowa. It was built in 1961, so it is 64 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 33 vehicles a day, projected to reach 33 by 2043. The structure is 138 ft (42.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 E Quarry RD over Miller Creek built?
It was built in 1961, making it 64 years old in 2025.
What condition is E Quarry RD over Miller Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.
How much traffic does E Quarry RD over Miller Creek carry?
About 33 vehicles per day (2022 count).
How long is E Quarry RD over Miller Creek?
The structure is 138 ft (42.1 m) long with a longest span of 68 ft (20.7 m) and a deck 28 ft wide.
Who owns E Quarry RD over Miller Creek?
It is owned by the County Highway Agency.