I090 WB Off Ramp over I090
Good Condition52 years old4 vehicles/day
Location
| State | South Dakota |
| County | Brule |
| Location | 0.9 SE Chamb Interchange |
| Carries | I090 WB Off Ramp |
| Crosses | I090 |
| Coordinates | 43.78444, -99.33345 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 284.1 ft (86.6 m) |
| Max Span | 102.0 ft (31.1 m) |
| Deck Width | 50.5 ft (15.4 m) |
| Deck Area | 1333.6 sq m |
| Main Spans | 2 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 4 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000008069103 |