Csah 31 over Buffalo River
Good Condition42 years old970 vehicles/day
Location
| State | Minnesota |
| County | Clay |
| Location | 1.6 Mi S Of Jct TH 10 |
| Carries | Csah 31 |
| Crosses | Buffalo River |
| Coordinates | 46.85562, -96.32286 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 98.4 ft (30 m) |
| Max Span | 36.4 ft (11.1 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 411 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 970 (2017) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 14518 |