Tr 257 over Kings Mill Creek
Fair Condition55 years old100 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 1.2 Mi NW Twin Grove |
| Carries | Tr 257 |
| Crosses | Kings Mill Creek |
| Coordinates | 40.50036, -89.10148 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 78.1 ft (23.8 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 188.0 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 100 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057430600000000 |