US 12 20 45 Lagran over I- 55 Stevenson
Good Condition31 years old64,200 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 5 M SW Il 43 |
| Carries | US 12 20 45 Lagran |
| Crosses | I- 55 Stevenson |
| Coordinates | 41.76167, -87.86748 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 277.9 ft (84.7 m) |
| Max Span | 137.8 ft (42 m) |
| Deck Width | 102.0 ft (31.1 m) |
| Deck Area | 2634.2 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 64,200 (2021) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016266500000000 |