Ill 15 over Ill 157
Good Condition86 years old28,800 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 1.8 M E Jct Ill 163 |
| Carries | Ill 15 |
| Crosses | Ill 157 |
| Coordinates | 38.56753, -90.09138 |
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 | 163.1 ft (49.7 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 71.2 ft (21.7 m) |
| Deck Area | 1078.5 sq m |
| Main Spans | 3 |
| Year Built | 1940 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 28,800 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| 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 | 082004000000000 |