156 ST over Ck
Fair Condition125 years old35 vehicles/day
Location
| State | South Dakota |
| County | Grant |
| Location | 2.5e & 6.0s Twin Brooks |
| Carries | 156 ST |
| Crosses | Ck |
| Coordinates | 45.12086, -96.73216 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 54.0 sq m |
| Main Spans | 1 |
| Year Built | 1901 |
Traffic
| Avg Daily Traffic | 35 (2022) |
| Truck Traffic | 3% |
| 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 | 000000026245140 |