Fai 70 WB over Highland Silver Lake
Fair Condition64 years old11,800 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 2.8 M E Ill 143 |
| Carries | Fai 70 WB |
| Crosses | Highland Silver Lake |
| Coordinates | 38.78691, -89.69018 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 176.8 ft (53.9 m) |
| Max Span | 64.3 ft (19.6 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 695.3 sq m |
| Main Spans | 3 |
| Year Built | 1962 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 11,800 (2023) |
| Truck Traffic | 41% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060003400000000 |