Iowa 12 over I-29
Good Condition17 years old8,200 vehicles/day
Location
| State | Iowa |
| County | Woodbury |
| Location | At Jct. I-29 |
| Carries | Iowa 12 |
| Crosses | I-29 |
| Coordinates | 42.49358, -96.46740 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 242.1 ft (73.8 m) |
| Max Span | 126.0 ft (38.4 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 723.2 sq m |
| Main Spans | 2 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 8,200 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
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 | 000000000053921 |