Ia 330 over Iowa River
Good Condition25 years old2,790 vehicles/day
Location
| State | Iowa |
| County | Marshall |
| Location | 1.0 Mi N Of N Jct SR E29 |
| Carries | Ia 330 |
| Crosses | Iowa River |
| Coordinates | 42.09120, -92.99989 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 566.9 ft (172.8 m) |
| Max Span | 141.1 ft (43 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 2453.8 sq m |
| Main Spans | 4 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 2,790 (2022) |
| Truck Traffic | 12% |
| 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 | 000000000243411 |