100th Street over James River
Good Condition55 years old100 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 4n & 1.4w Of Hecla |
| Carries | 100th Street |
| Crosses | James River |
| Coordinates | 45.93618, -98.17389 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 210.0 ft (64 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 672 sq m |
| Main Spans | 5 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000007266000 |