Smithwick Road over White River
Poor Condition91 years old10 vehicles/day
Location
| State | South Dakota |
| County | County 102 |
| Location | .75 Km NE Of BIA RTE 41 |
| Carries | Smithwick Road |
| Crosses | White River |
| Coordinates | 43.25486, -102.82742 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 2 (Critical) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 195.2 ft (59.5 m) |
| Max Span | 65.6 ft (20 m) |
| Deck Width | 18.4 ft (5.6 m) |
| Deck Area | 333.2 sq m |
| Main Spans | 1 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 10 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 721 |
| Inspection Frequency | Every 24 months |
| Owner | Bureau of Indian Affairs |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000000A154 |