E Quarry RD over Miller Creek
Fair Condition65 years old33 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 87-12-18-01-10 |
| Carries | E Quarry RD |
| Crosses | Miller Creek |
| Coordinates | 42.35544, -92.29349 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 138.1 ft (42.1 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 357.9 sq m |
| Main Spans | 2 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 33 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000074070 |