Tr 483 over I-39/US 51
Fair Condition37 years old100 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | 6.13 Mi N Of Il 18 |
| Carries | Tr 483 |
| Crosses | I-39/US 51 |
| Coordinates | 41.20709, -89.07855 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 256.9 ft (78.3 m) |
| Max Span | 187.0 ft (57 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 743.9 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 100 (2016) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050020700000000 |