Il 1 (halsted ST over Calumet River
Good Condition25 years old13,700 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | @ 146th ST |
| Carries | Il 1 (halsted ST |
| Crosses | Calumet River |
| Coordinates | 41.62957, -87.64146 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 213.9 ft (65.2 m) |
| Max Span | 80.7 ft (24.6 m) |
| Deck Width | 69.6 ft (21.2 m) |
| Deck Area | 1382.2 sq m |
| Main Spans | 3 |
| Year Built | 2001 (reconstructed 2002) |
Traffic
| Avg Daily Traffic | 13,700 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016272300000000 |