NB US 61 over Wapsipinicon Overflow
Fair Condition45 years old8,800 vehicles/day
Location
| State | Iowa |
| County | Clinton |
| Location | 2.8 Miles S Of U.s. 30 |
| Carries | NB US 61 |
| Crosses | Wapsipinicon Overflow |
| Coordinates | 41.76815, -90.56766 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 283.1 ft (86.3 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1139.2 sq m |
| Main Spans | 6 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 8,800 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000604490 |