270th ST over Big Whiskey Slough
Good Condition36 years old11 vehicles/day
Location
| State | Iowa |
| County | Plymouth |
| Location | 091433601 |
| Carries | 270th ST |
| Crosses | Big Whiskey Slough |
| Coordinates | 42.66297, -95.86841 |
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 | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 300.0 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 11 (2022) |
| 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 | 000000000272441 |