US 77 over I 29 & Ia 12 NB
Good Condition14 years old26,900 vehicles/day
Location
| State | Iowa |
| County | Woodbury |
| Location | At Jct. US I-29 |
| Carries | US 77 |
| Crosses | I 29 & Ia 12 NB |
| Coordinates | 42.49126, -96.41296 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 154.9 ft (47.2 m) |
| Max Span | 151.9 ft (46.3 m) |
| Deck Width | 118.4 ft (36.1 m) |
| Deck Area | 1703.9 sq m |
| Main Spans | 1 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 26,900 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 7 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000700200 |