Loc 470th ST over Union Slough Ditch
Good Condition45 years old21 vehicles/day
Location
| State | Iowa |
| County | Kossuth |
| Location | 100283501 |
| Carries | Loc 470th ST |
| Crosses | Union Slough Ditch |
| Coordinates | 43.44468, -94.12379 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 101.7 ft (31 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 248 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 21 (2021) |
| 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 | 000000000217561 |