Tr 171 over Trib To Snakeden CR
Fair Condition50 years old50 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | Nw-9-t11nr4e |
| Carries | Tr 171 |
| Crosses | Trib To Snakeden CR |
| Coordinates | 40.96059, -90.06084 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 51.1 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048321800000000 |