US 51(sb) over Main Drain Ditch
Fair Condition24 years old3,600 vehicles/day
Location
| State | Illinois |
| County | Christian |
| Location | 3.2mi S Assumption |
| Carries | US 51(sb) |
| Crosses | Main Drain Ditch |
| Coordinates | 39.46526, -89.04431 |
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 | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 122.7 ft (37.4 m) |
| Max Span | 50.5 ft (15.4 m) |
| Deck Width | 59.1 ft (18 m) |
| Deck Area | 673.2 sq m |
| Main Spans | 3 |
| Year Built | 2002 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 3,600 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 011003700000000 |