Il 1 (halsted ST over I- 80 294 Tri State
Fair Condition68 years old35,000 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 1.5 M S US 6 |
| Carries | Il 1 (halsted ST |
| Crosses | I- 80 294 Tri State |
| Coordinates | 41.57815, -87.63645 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 230.6 ft (70.3 m) |
| Max Span | 72.2 ft (22 m) |
| Deck Width | 94.2 ft (28.7 m) |
| Deck Area | 2017.6 sq m |
| Main Spans | 4 |
| Year Built | 1958 (reconstructed 2012) |
Traffic
| Avg Daily Traffic | 35,000 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 9 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016019900000000 |