Old Mill RD over Catfish Creek
Fair Condition48 years old5,395 vehicles/day
Location
| State | Iowa |
| County | Dubuque |
| Location | N.w. Of Rockdale RD |
| Carries | Old Mill RD |
| Crosses | Catfish Creek |
| Coordinates | 42.46736, -90.67826 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 154.9 ft (47.2 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 561.7 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 5,395 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000146421 |