Marine Road-fas 77 over Silver Creek Ovrflw
Fair Condition103 years old800 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.2mi N. Of US 40 |
| Carries | Marine Road-fas 77 |
| Crosses | Silver Creek Ovrflw |
| Coordinates | 38.73602, -89.77417 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 71.2 ft (21.7 m) |
| Max Span | 5.9 ft (1.8 m) |
| Deck Area | 132.4 sq m |
| Main Spans | 8 |
| Year Built | 1923 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 800 (2021) |
| Truck Traffic | 9% |
| Lanes On 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 | 060016600000000 |