Tr 573 over South Fork Saline R.
Poor Condition49 years old175 vehicles/day
Location
| State | Illinois |
| County | Williamson |
| Location | 4 Mi SE Of Marion |
| Carries | Tr 573 |
| Crosses | South Fork Saline R. |
| Coordinates | 37.65597, -88.90124 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 3 (Serious) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 116.1 ft (35.4 m) |
| Max Span | 38.1 ft (11.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 258.4 sq m |
| Main Spans | 3 |
| Year Built | 1977 (reconstructed 2023) |
Traffic
| Avg Daily Traffic | 175 (2021) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100309400000000 |