W Quarry RD over Trib To Miller Creek
Good Condition24 years old15 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 87-13-16-01-10 |
| Carries | W Quarry RD |
| Crosses | Trib To Miller Creek |
| Coordinates | 42.35546, -92.36022 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 50.9 ft (15.5 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 151.9 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 15 (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 | 000000000074311 |