Tr 285 over Little Vermillion R
Fair Condition61 years old625 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | N 30th E 410 |
| Carries | Tr 285 |
| Crosses | Little Vermillion R |
| Coordinates | 41.36759, -89.08432 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 263.2 sq m |
| Main Spans | 2 |
| Year Built | 1965 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 625 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050317200000000 |