Ia 9 over Rock Creek
Good Condition34 years old2,340 vehicles/day
Location
| State | Iowa |
| County | Mitchell |
| Location | 5.8 Mi. W Of W Jct US 218 |
| Carries | Ia 9 |
| Crosses | Rock Creek |
| Coordinates | 43.28429, -92.92683 |
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 | 83.0 ft (25.3 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 334.0 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 2,340 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000036501 |