Ia 330 SB over North Timber Creek
Good Condition47 years old9,000 vehicles/day
Location
| State | Iowa |
| County | Marshall |
| Location | 2.9 Miles S Of Jct US 30 |
| Carries | Ia 330 SB |
| Crosses | North Timber Creek |
| Coordinates | 41.98133, -93.05960 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 133.9 ft (40.8 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 587.5 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 9,000 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
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 | 000000000035641 |