I-39 Ramp 816 SB over I-55
Fair Condition38 years old1,700 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 0.35 Mi W Of Bus.51 |
| Carries | I-39 Ramp 816 SB |
| Crosses | I-55 |
| Coordinates | 40.53893, -89.00345 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 273.0 ft (83.2 m) |
| Max Span | 113.5 ft (34.6 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 740.5 sq m |
| Main Spans | 2 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 1,700 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
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 | 057021400000000 |