I-55 (sb) over Burlingtn Northrn Rr
Fair Condition53 years old13,250 vehicles/day
Location
| State | Illinois |
| County | Montgomery |
| Location | 1.8m N Il 16 Int. |
| Carries | I-55 (sb) |
| Crosses | Burlingtn Northrn Rr |
| Coordinates | 39.19740, -89.66498 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 227.7 ft (69.4 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 902.2 sq m |
| Main Spans | 3 |
| Year Built | 1973 (reconstructed 2022) |
Traffic
| Avg Daily Traffic | 13,250 (2023) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 068004800000000 |