Holmes RD over Rock Creek
Good Condition33 years old20 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 87-14-25-02-10 |
| Carries | Holmes RD |
| Crosses | Rock Creek |
| Coordinates | 42.31344, -92.43644 |
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 | Concrete Continuous |
| Design | Slab |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 224.4 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 20 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000074721 |