Ia 13 over US 20
Fair Condition56 years old6,400 vehicles/day
Location
| State | Iowa |
| County | Delaware |
| Location | At Jct. US 20 |
| Carries | Ia 13 |
| Crosses | US 20 |
| Coordinates | 42.46385, -91.48079 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 262.1 ft (79.9 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1150.6 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 6,400 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000023250 |