145 Street over Whetstone Rv
Fair Condition67 years old374 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 0.6s & 2.4w Big Stone |
| Carries | 145 Street |
| Crosses | Whetstone Rv |
| Coordinates | 45.28332, -96.50999 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 198.2 ft (60.4 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 483.2 sq m |
| Main Spans | 4 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 374 (2022) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000026352030 |