Tr-18 over Big Creek Drain Dtch
Fair Condition37 years old20 vehicles/day
Location
| State | Illinois |
| County | White |
| Location | 1 Mi SW Mill Shoals |
| Carries | Tr-18 |
| Crosses | Big Creek Drain Dtch |
| Coordinates | 38.23216, -88.36640 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 162.1 ft (49.4 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 365.6 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 20 (2024) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 097319700000000 |