Tr 306 over Big Slough
Good Condition31 years old75 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.0 Mi Ese Hudson |
| Carries | Tr 306 |
| Crosses | Big Slough |
| Coordinates | 40.59310, -88.92580 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.6 ft (8.4 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Area | 46.2 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 75 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057472200000000 |