Fas 517 over I-57
Poor Condition59 years old1,350 vehicles/day
Location
| State | Illinois |
| County | Champaign |
| Location | Thomasboro |
| Carries | Fas 517 |
| Crosses | I-57 |
| Coordinates | 40.23886, -88.19749 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 223.1 ft (68 m) |
| Max Span | 67.3 ft (20.5 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 659.6 sq m |
| Main Spans | 4 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 1,350 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 010015600000000 |