A30 460th ST over Union Slough Ditch
Poor Condition75 years old170 vehicles/day
Location
| State | Iowa |
| County | Kossuth |
| Location | 099280201 |
| Carries | A30 460th ST |
| Crosses | Union Slough Ditch |
| Coordinates | 43.43028, -94.12763 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 123.0 ft (37.5 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 412.5 sq m |
| Main Spans | 3 |
| Year Built | 1951 (reconstructed 1988) |
Traffic
| Avg Daily Traffic | 170 (2021) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000033040 |