I090 W over South Gate RD Ck
Fair Condition63 years old9,360 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | 1.5 W Exit 67 |
| Carries | I090 W |
| Crosses | South Gate RD Ck |
| Coordinates | 44.11780, -103.08029 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 242.1 ft (73.8 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 782.3 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 1982) |
Traffic
| Avg Daily Traffic | 9,360 (2024) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000052485275 |