Sd020 over Trib To Timber Ck
Fair Condition71 years old875 vehicles/day
Location
| State | South Dakota |
| County | Spink |
| Location | 0.8 S Jct Sd 20 W & 37 |
| Carries | Sd020 |
| Crosses | Trib To Timber Ck |
| Coordinates | 45.14281, -98.10470 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 86.6 ft (26.4 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 277.2 sq m |
| Main Spans | 3 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 875 (2024) |
| Truck Traffic | 17% |
| 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 | 000000058300068 |