Ill 3 over Cahokia Canal
Fair Condition91 years old4,600 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.3 M N National Cty |
| Carries | Ill 3 |
| Crosses | Cahokia Canal |
| Coordinates | 38.64379, -90.15921 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 47.6 ft (14.5 m) |
| Max Span | 13.8 ft (4.2 m) |
| Deck Area | 131.9 sq m |
| Main Spans | 3 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 4,600 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082201000000000 |