Ill 177 over Trib To Kaskaskia R
Good Condition31 years old1,650 vehicles/day
Location
| State | Illinois |
| County | Washington |
| Location | 3.5m E Of I-64 |
| Carries | Ill 177 |
| Crosses | Trib To Kaskaskia R |
| Coordinates | 38.44172, -89.47071 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.6 ft (7.8 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 74.9 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 1,650 (2023) |
| Truck Traffic | 15% |
| 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 | 095200700000000 |