Tr 21 over Flat Branch
Good Condition30 years old150 vehicles/day
Location
| State | Illinois |
| County | Shelby |
| Location | 3 Mi SE Of Moweaqua |
| Carries | Tr 21 |
| Crosses | Flat Branch |
| Coordinates | 39.58127, -89.00007 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 224.4 ft (68.4 m) |
| Max Span | 74.1 ft (22.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 499.3 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 150 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 087350100000000 |