Couch Road over Grindstone Ck
Fair Condition96 years old28 vehicles/day
Location
| State | South Dakota |
| County | Haakon |
| Location | 7 N & 1.8 W Philip |
| Carries | Couch Road |
| Crosses | Grindstone Ck |
| Coordinates | 44.13939, -101.70282 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 19.4 ft (5.9 m) |
| Deck Area | 75.5 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1945) |
Traffic
| Avg Daily Traffic | 28 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000028152420 |