Ramp 255nb To 270w over I-270
Fair Condition39 years old4,800 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.8mi W Ill 157 |
| Carries | Ramp 255nb To 270w |
| Crosses | I-270 |
| Coordinates | 38.75648, -90.04054 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 336.9 ft (102.7 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 1345.4 sq m |
| Main Spans | 5 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 4,800 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 12 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060022400000000 |