T 397 over Mud River
Good Condition36 years old40 vehicles/day
Location
| State | Minnesota |
| County | Marshall |
| Location | 0.4 Mi N Of Jct TH 89 |
| Carries | T 397 |
| Crosses | Mud River |
| Coordinates | 48.30911, -95.65820 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 86.9 ft (26.5 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 259.7 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 40 (1994) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 45545 |