Il 390 WB over Salt Creek
Good Condition9 years old27,100 vehicles/day
Location
| State | Illinois |
| County | DuPage |
| Location | 1.7 Mi E I 290 |
| Carries | Il 390 WB |
| Crosses | Salt Creek |
| Coordinates | 41.98317, -87.99051 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 6 — Scour calculated, stable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 227.4 ft (69.3 m) |
| Max Span | 119.4 ft (36.4 m) |
| Deck Width | 67.6 ft (20.6 m) |
| Deck Area | 1427.6 sq m |
| Main Spans | 2 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 27,100 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022900400000000 |