Ill 180 over Walnut Creek
Fair Condition33 years old625 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | 2.5m S Of Ill 17 |
| Carries | Ill 180 |
| Crosses | Walnut Creek |
| Coordinates | 41.07095, -90.04224 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 193.9 ft (59.1 m) |
| Max Span | 70.5 ft (21.5 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 632.4 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 625 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048008200000000 |