Ill 15 EB over Richland Creek
Good Condition70 years old12,500 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 1.0 M E Jct Ill 159 |
| Carries | Ill 15 EB |
| Crosses | Richland Creek |
| Coordinates | 38.49278, -89.96694 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 342.8 ft (104.5 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 1149.5 sq m |
| Main Spans | 4 |
| Year Built | 1956 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 12,500 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082005000000000 |