Tr 320 over Trib To Walnut Creek
Good Condition19 years old25 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | N1/2-11-t12nr4e |
| Carries | Tr 320 |
| Crosses | Trib To Walnut Creek |
| Coordinates | 41.04594, -90.01383 |
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 | 27.9 ft (8.5 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 62.0 sq m |
| Main Spans | 2 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 25 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048338800000000 |