Sd047 over Ponca Ck
Fair Condition65 years old326 vehicles/day
Location
| State | South Dakota |
| County | Gregory |
| Location | 5.3 S Jct US 18 Burke |
| Carries | Sd047 |
| Crosses | Ponca Ck |
| Coordinates | 43.10306, -99.29688 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 184.7 ft (56.3 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 557.4 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 326 (2024) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000027120276 |