Ia 70 over Iowa River
Fair Condition37 years old2,840 vehicles/day
Location
| State | Iowa |
| County | Louisa |
| Location | 0.9 Mi. N Of Jct. Iowa 92 |
| Carries | Ia 70 |
| Crosses | Iowa River |
| Coordinates | 41.29122, -91.36031 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 581.0 ft (177.1 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 2355.4 sq m |
| Main Spans | 6 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 2,840 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000034061 |