I090 over Main ST R&w Rr
Good Condition52 years old7,260 vehicles/day
Location
| State | South Dakota |
| County | Brule |
| Location | Chamberlain Interchange |
| Carries | I090 |
| Crosses | Main ST R&w Rr |
| Coordinates | 43.79476, -99.34301 |
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 | 235.9 ft (71.9 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 85.6 ft (26.1 m) |
| Deck Area | 1876.6 sq m |
| Main Spans | 4 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 7,260 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000008065095 |