Duffy Lane over Interstate 94
Fair Condition68 years old1,750 vehicles/day
Location
| State | Illinois |
| County | Lake |
| Location | I94 .8m S Ill 22 |
| Carries | Duffy Lane |
| Crosses | Interstate 94 |
| Coordinates | 42.18928, -87.88065 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 253.0 ft (77.1 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 809.5 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 1,750 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 049991000000000 |