Il 140 over Mid Trib Silver Crk
Good Condition34 years old2,750 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 0.4mi E Of Il 4 |
| Carries | Il 140 |
| Crosses | Mid Trib Silver Crk |
| Coordinates | 38.88860, -89.79182 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 121.1 ft (36.9 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 394.8 sq m |
| Main Spans | 2 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 2,750 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060025900000000 |