28770 423 Ave. over South Br Lonetree Ck
Poor Condition66 years old69 vehicles/day
Location
| State | South Dakota |
| County | Hutchinson |
| Location | 3 W & 1.7 S Olivet |
| Carries | 28770 423 Ave. |
| Crosses | South Br Lonetree Ck |
| Coordinates | 43.21744, -97.73725 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 27.6 ft (8.4 m) |
| Max Span | 13.5 ft (4.1 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 63.8 sq m |
| Main Spans | 2 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 69 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000034190197 |