456th Avenue over W. Brach Little Mn River
Good Condition32 years old20 vehicles/day
Location
| State | South Dakota |
| County | Roberts |
| Location | 1w & 6.5n Of Sisseton |
| Carries | 456th Avenue |
| Crosses | W. Brach Little Mn River |
| Coordinates | 45.75205, -97.08252 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 32.5 ft (9.9 m) |
| Max Span | 10.5 ft (3.2 m) |
| Deck Area | 78.2 sq m |
| Main Spans | 3 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 20 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000055070126 |