WB US 20 over Ia 150
Fair Condition48 years old3,100 vehicles/day
Location
| State | Iowa |
| County | Buchanan |
| Location | At Jct. 150 |
| Carries | WB US 20 |
| Crosses | Ia 150 |
| Coordinates | 42.44880, -91.88982 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 211.0 ft (64.3 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 842.3 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 3,100 (2022) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000603623 |