156 Street over Ck
Poor Condition91 years old40 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 2.6e & 7s Milbank |
| Carries | 156 Street |
| Crosses | Ck |
| Coordinates | 45.12167, -96.58817 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 68.9 sq m |
| Main Spans | 2 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 40 (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 | 000000026316140 |