Sd020 over Gap Ck
Fair Condition67 years old191 vehicles/day
Location
| State | South Dakota |
| County | Harding |
| Location | 2.1 W Jct Sd 79 S |
| Carries | Sd020 |
| Crosses | Gap Ck |
| Coordinates | 45.54074, -103.13518 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 167.0 ft (50.9 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 498.8 sq m |
| Main Spans | 3 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 191 (2024) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000032451284 |