Tr 169a over L Vermilion
Fair Condition43 years old50 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | N 3850th E 620 |
| Carries | Tr 169a |
| Crosses | L Vermilion |
| Coordinates | 41.49133, -89.04480 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 119.1 ft (36.3 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 268.6 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 50 (2016) |
| 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 | 050348100000000 |