Ill 111 over Cahokia Diversn Cnl
Fair Condition86 years old4,000 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 3 M N 270 |
| Carries | Ill 111 |
| Crosses | Cahokia Diversn Cnl |
| Coordinates | 38.80527, -90.06705 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 387.1 ft (118 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 1545.8 sq m |
| Main Spans | 4 |
| Year Built | 1940 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 4,000 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060012100000000 |