Ill 15 EB over Ill 159
Good Condition69 years old20,500 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.32mi S Il 158&177 |
| Carries | Ill 15 EB |
| Crosses | Ill 159 |
| Coordinates | 38.49828, -89.98403 |
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 | 472.1 ft (143.9 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 1582.9 sq m |
| Main Spans | 4 |
| Year Built | 1957 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 20,500 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082004800000000 |