I090 W over Silver Ck
Good Condition34 years old13,820 vehicles/day
Location
| State | South Dakota |
| County | Minnehaha |
| Location | 1.1 W Sd 115 Interch |
| Carries | I090 W |
| Crosses | Silver Ck |
| Coordinates | 43.60798, -96.73207 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 192.3 ft (58.6 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 761.8 sq m |
| Main Spans | 3 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 13,820 (2024) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000050200166 |