487th AVE HWY 103 over Trib To Split Rock Ck
Poor Condition49 years old398 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 2e & 0.4n Garretson |
| Carries | 487th AVE HWY 103 |
| Crosses | Trib To Split Rock Ck |
| Coordinates | 43.72293, -96.47084 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 154.8 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 398 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050330086 |