Tr 20a(n 3rd P M over Willow Branch
Fair Condition44 years old75 vehicles/day
Location
| State | Illinois |
| County | Macon |
| Location | 2.6 Mi NE Niantic |
| Carries | Tr 20a(n 3rd P M |
| Crosses | Willow Branch |
| Coordinates | 39.88824, -89.14310 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.2 ft (21.1 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 156.1 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 058326100000000 |