EB US 20 over Wapsipinicon River
Fair Condition48 years old4,150 vehicles/day
Location
| State | Iowa |
| County | Buchanan |
| Location | 1.5 Mi. E Of Jct. Ia #150 |
| Carries | EB US 20 |
| Crosses | Wapsipinicon River |
| Coordinates | 42.45041, -91.86182 |
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 | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 338.9 ft (103.3 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 1373.9 sq m |
| Main Spans | 4 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 4,150 (2022) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000603625 |