Us018 over Big Hollow Ck
Good Condition61 years old1,746 vehicles/day
Location
| State | South Dakota |
| County | Tripp |
| Location | 3.9 E Jct US 183 |
| Carries | Us018 |
| Crosses | Big Hollow Ck |
| Coordinates | 43.38633, -99.95061 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 73.5 ft (22.4 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 318.1 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 1,746 (2024) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000062149270 |