Sd027 over Marble Gulch
Fair Condition66 years old551 vehicles/day
Location
| State | South Dakota |
| County | Marshall |
| Location | 2.9 S North Dakota Line |
| Carries | Sd027 |
| Crosses | Marble Gulch |
| Coordinates | 45.89326, -97.62562 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 103.4 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 551 (2024) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000046170029 |