400th Avenue over James River
Fair Condition12 years old54 vehicles/day
Location
| State | South Dakota |
| County | Brown |
| Location | 0.7w & 4n Of James |
| Carries | 400th Avenue |
| Crosses | James River |
| Coordinates | 45.52070, -98.22706 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 120.1 ft (36.6 m) |
| Max Span | 59.4 ft (18.1 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 347.7 sq m |
| Main Spans | 2 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 54 (2022) |
| Truck Traffic | 3% |
| 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 | 000000007240288 |