Tr 255 over L Vermillion R
Fair Condition98 years old100 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | N 3179th E 340 |
| Carries | Tr 255 |
| Crosses | L Vermillion R |
| Coordinates | 41.39298, -89.09939 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 74.1 ft (22.6 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 137.9 sq m |
| Main Spans | 3 |
| Year Built | 1928 (reconstructed 1980) |
Traffic
| Avg Daily Traffic | 100 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050316300000000 |