Ia 415 over Rock Creek
Good Condition33 years old9,100 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 1.9 Miles N Of Jct Ia 160 |
| Carries | Ia 415 |
| Crosses | Rock Creek |
| Coordinates | 41.70316, -93.65772 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 291.0 ft (88.7 m) |
| Max Span | 95.1 ft (29 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1277.3 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 9,100 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000601295 |