300 Street over Sand Ck
Poor Condition59 years old55 vehicles/day
Location
| State | South Dakota |
| County | Tripp |
| Location | 1.7w & 4s Keyapaha |
| Carries | 300 Street |
| Crosses | Sand Ck |
| Coordinates | 43.05360, -100.17414 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 23.0 ft (7 m) |
| Deck Width | 23.6 ft (7.2 m) |
| Deck Area | 131.8 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 55 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000062036500 |