Ill 161 over Ash Creek
Good Condition94 years old5,900 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 2.7mi W Ill 4 |
| Carries | Ill 161 |
| Crosses | Ash Creek |
| Coordinates | 38.52607, -89.85512 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 42.0 ft (12.8 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Area | 101.1 sq m |
| Main Spans | 3 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 5,900 (2023) |
| Truck Traffic | 8% |
| 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 | 082200300000000 |