Tr 171 over Caldwell Creek
Fair Condition57 years old100 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | W1/2-11-t11nr4e |
| Carries | Tr 171 |
| Crosses | Caldwell Creek |
| Coordinates | 40.95340, -90.02157 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 151.1 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 20% |
| 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 | 048311600000000 |