T 231 over Middle River
Good Condition10 years old49 vehicles/day
Location
| State | Minnesota |
| County | Marshall |
| Location | 1.4 Mi W Of Jct TH 75 |
| Carries | T 231 |
| Crosses | Middle River |
| Coordinates | 48.36607, -96.89202 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 79.7 sq m |
| Main Spans | 2 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 49 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2021 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 45J55 |