Ill 143 EB over N Entrance To Siue
Fair Condition58 years old10,500 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.3 Mi W Ill 159 |
| Carries | Ill 143 EB |
| Crosses | N Entrance To Siue |
| Coordinates | 38.83350, -89.99325 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 176.2 ft (53.7 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 698.1 sq m |
| Main Spans | 4 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 10,500 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060019200000000 |