Ill 177 over Ash Creek
Good Condition35 years old7,150 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.7 Mi E Ill 158 |
| Carries | Ill 177 |
| Crosses | Ash Creek |
| Coordinates | 38.50416, -89.85022 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 35.1 ft (10.7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 130.5 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 7,150 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082202900000000 |