US 61 NB over S Fork Maquoketa River
Fair Condition59 years old5,100 vehicles/day
Location
| State | Iowa |
| County | Jackson |
| Location | 0.5 Mi. N Of Jct. Ia 64 |
| Carries | US 61 NB |
| Crosses | S Fork Maquoketa River |
| Coordinates | 42.07527, -90.68246 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 374.0 ft (114 m) |
| Max Span | 144.0 ft (43.9 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 1231.2 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 5,100 (2022) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000030150 |