Tr 109(illiopolis over Willow Branch
Fair Condition45 years old100 vehicles/day
Location
| State | Illinois |
| County | Macon |
| Location | 2.2 Mi W Niantic |
| Carries | Tr 109(illiopolis |
| Crosses | Willow Branch |
| Coordinates | 39.85893, -89.20585 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 139.1 ft (42.4 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 309.5 sq m |
| Main Spans | 3 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 100 (2020) |
| Truck Traffic | 5% |
| 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 | 058322600000000 |