Ch 13 Summerfield over Little Silver Ck
Fair Condition57 years old275 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 4.0 Mi S ST Jacob |
| Carries | Ch 13 Summerfield |
| Crosses | Little Silver Ck |
| Coordinates | 38.66460, -89.75343 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 63.7 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 275 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060318900000000 |