Sd036 over Spokane Ck
Good Condition35 years old955 vehicles/day
Location
| State | South Dakota |
| County | Custer |
| Location | 3.9 E Jct US 16a |
| Carries | Sd036 |
| Crosses | Spokane Ck |
| Coordinates | 43.79972, -103.28219 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 41.0 ft (12.5 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Area | 106.2 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 955 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000017389047 |