Ch-20 Tonti RD over Fai-57
Good Condition59 years old700 vehicles/day
Location
| State | Illinois |
| County | Marion |
| Location | 2.75 Mi N Salem Int |
| Carries | Ch-20 Tonti RD |
| Crosses | Fai-57 |
| Coordinates | 38.66379, -88.97301 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 228.0 ft (69.5 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 632.5 sq m |
| Main Spans | 4 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 700 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 061004200000000 |