Tr 411 over Willow Br Creek
Fair Condition40 years old75 vehicles/day
Location
| State | Illinois |
| County | Adams |
| Location | 3.0 Mi NE Liberty |
| Carries | Tr 411 |
| Crosses | Willow Br Creek |
| Coordinates | 39.90744, -91.05118 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 137.6 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 75 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 001329900000000 |