6th ST / Bl 55 (nb over I-55 (sb)
Fair Condition63 years old10,500 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | .25m S I-72 |
| Carries | 6th ST / Bl 55 (nb |
| Crosses | I-55 (sb) |
| Coordinates | 39.73887, -89.64368 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 281.8 ft (85.9 m) |
| Max Span | 113.8 ft (34.7 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 979.3 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 10,500 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084002800000000 |