Harts Mill RD over Mill Creek
Poor Condition56 years old1,410 vehicles/day
Location
| State | Iowa |
| County | Clinton |
| Location | 081061101 |
| Carries | Harts Mill RD |
| Crosses | Mill Creek |
| Coordinates | 41.83022, -90.23711 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 172.9 ft (52.7 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 44.3 ft (13.5 m) |
| Deck Area | 711.5 sq m |
| Main Spans | 3 |
| Year Built | 1970 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 1,410 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000002120 |