I090 WB On Ramp over I090
Fair Condition63 years old6,028 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | 2.0 E US 16 B Interchange |
| Carries | I090 WB On Ramp |
| Crosses | I090 |
| Coordinates | 44.11529, -103.11636 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 354.3 ft (108 m) |
| Max Span | 107.0 ft (32.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 1058.4 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 6,028 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000052467276 |