Ill 15 & 4 over Kaskaskia River
Poor Condition80 years old3,600 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.2 M E Jct Ill 4 |
| Carries | Ill 15 & 4 |
| Crosses | Kaskaskia River |
| Coordinates | 38.37721, -89.79196 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 912.4 ft (278.1 m) |
| Max Span | 200.5 ft (61.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 2892.2 sq m |
| Main Spans | 1 |
| Year Built | 1946 (reconstructed 2013) |
Traffic
| Avg Daily Traffic | 3,600 (2023) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082007700000000 |