Old HWY 18 over Ck
Fair Condition93 years old1,120 vehicles/day
Location
| State | South Dakota |
| County | Fall River |
| Location | 3s Jct Sd 89 |
| Carries | Old HWY 18 |
| Crosses | Ck |
| Coordinates | 43.38412, -103.70939 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 20.0 ft (6.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 44.5 sq m |
| Main Spans | 2 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 1,120 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000024174064 |