I-255 SB over Black Lane Csxrr Csxrr
Good Condition41 years old21,750 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 1.2 Mi S Of I-55/70 |
| Carries | I-255 SB |
| Crosses | Black Lane Csxrr Csxrr |
| Coordinates | 38.64376, -90.04689 |
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 | 1980.0 ft (603.5 m) |
| Max Span | 131.9 ft (40.2 m) |
| Deck Width | 59.1 ft (18 m) |
| Deck Area | 10,863 sq m |
| Main Spans | 19 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 21,750 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082024700000000 |