T 15 over Big Slough
Fair Condition48 years old16 vehicles/day
Location
| State | Minnesota |
| County | Blue Earth |
| Location | 0.6 Mi S Of Jct CR 154 |
| Carries | T 15 |
| Crosses | Big Slough |
| Coordinates | 43.86513, -93.93520 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 47.9 ft (14.6 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Area | 124.1 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 16 (1969) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 91774 |