148th Street over Mansfield Slough
Good Condition20 years old455 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 0.4 East Of Mansfield |
| Carries | 148th Street |
| Crosses | Mansfield Slough |
| Coordinates | 45.24278, -98.55714 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 41.7 ft (12.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 108.0 sq m |
| Main Spans | 3 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 455 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 921 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000007079480 |