470th Street over Ia 60
Good Condition23 years old300 vehicles/day
Location
| State | Iowa |
| County | Sioux |
| Location | 2.0 Mi. S Of Ia. 10 |
| Carries | 470th Street |
| Crosses | Ia 60 |
| Coordinates | 42.96780, -96.02417 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 319.9 ft (97.5 m) |
| Max Span | 116.1 ft (35.4 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 1277.2 sq m |
| Main Spans | 4 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 300 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000608850 |