425th Avenue over Burlington Northern Rr
Poor Condition66 years old274 vehicles/day
Location
| State | South Dakota |
| County | Day |
| Location | 1.6e & 0.6s Of Bristol |
| Carries | 425th Avenue |
| Crosses | Burlington Northern Rr |
| Coordinates | 45.34019, -97.71538 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 3 (Serious) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 248.8 sq m |
| Main Spans | 5 |
| Year Built | 1960 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 274 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000019130171 |