T47 over Shell Rock River
Poor Condition63 years old285 vehicles/day
Location
| State | Iowa |
| County | Butler |
| Location | 093162702 |
| Carries | T47 |
| Crosses | Shell Rock River |
| Coordinates | 42.83994, -92.73208 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 448.2 ft (136.6 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 1079.1 sq m |
| Main Spans | 5 |
| Year Built | 1963 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 285 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000089500 |