US 45 SB (la Grang over Cal Sag Channel
Fair Condition59 years old33,800 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.2 M N Il 83 |
| Carries | US 45 SB (la Grang |
| Crosses | Cal Sag Channel |
| Coordinates | 41.68652, -87.85554 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 444.9 ft (135.6 m) |
| Max Span | 289.7 ft (88.3 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1410.2 sq m |
| Main Spans | 1 |
| Year Built | 1967 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 33,800 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016034300000000 |