Ill 111 SB over Cahokia Canal
Poor Condition65 years old4,050 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 0.24 Mi N I-55/70 |
| Carries | Ill 111 SB |
| Crosses | Cahokia Canal |
| Coordinates | 38.66549, -90.09075 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 317.3 ft (96.7 m) |
| Max Span | 121.4 ft (37 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 1073.4 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 4,050 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060012700000000 |