Tr 336 over Walnut Creek
Fair Condition53 years old25 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | N.ctr-1-t12nr4e |
| Carries | Tr 336 |
| Crosses | Walnut Creek |
| Coordinates | 41.06196, -89.99450 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 211.5 sq m |
| Main Spans | 3 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048321000000000 |