55th ST over Il 83
Fair Condition59 years old25,100 vehicles/day
Location
| State | Illinois |
| County | DuPage |
| Location | 1.5 M S US 34 |
| Carries | 55th ST |
| Crosses | Il 83 |
| Coordinates | 41.78862, -87.94706 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 216.2 ft (65.9 m) |
| Max Span | 63.6 ft (19.4 m) |
| Deck Width | 95.1 ft (29 m) |
| Deck Area | 1911.1 sq m |
| Main Spans | 4 |
| Year Built | 1967 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 25,100 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022012600000000 |