I090 E over Platte Ck
Fair Condition62 years old4,425 vehicles/day
Location
| State | South Dakota |
| County | Aurora |
| Location | 3.2 W White Lake Interch |
| Carries | I090 E |
| Crosses | Platte Ck |
| Coordinates | 43.73559, -98.76944 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 400.5 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 4,425 (2024) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000002014138 |