Ch 4 (fas 537) over Trenkle Slough
Fair Condition58 years old1,200 vehicles/day
Location
| State | Illinois |
| County | De Witt |
| Location | .8 Mi S Farmer City |
| Carries | Ch 4 (fas 537) |
| Crosses | Trenkle Slough |
| Coordinates | 40.23265, -88.64140 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 129.3 ft (39.4 m) |
| Max Span | 41.7 ft (12.7 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 334.9 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 1,200 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 020300200000000 |