I 80 WB over Iowa 21
Poor Condition63 years old13,300 vehicles/day
Location
| State | Iowa |
| County | Poweshiek |
| Location | At Jct. Iowa 21 |
| Carries | I 80 WB |
| Crosses | Iowa 21 |
| Coordinates | 41.69571, -92.35761 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 137.1 ft (41.8 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 50.9 ft (15.5 m) |
| Deck Area | 647.9 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 13,300 (2022) |
| Truck Traffic | 37% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000046220 |