Duffy Lane over W Fk N Br Chicago Rv
Good Condition68 years old1,350 vehicles/day
Location
| State | Illinois |
| County | Lake |
| Location | 1.3 Mi E Ch 58 |
| Carries | Duffy Lane |
| Crosses | W Fk N Br Chicago Rv |
| Coordinates | 42.18931, -87.88279 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 23.6 ft (7.2 m) |
| Max Span | 10.2 ft (3.1 m) |
| Deck Area | 52.6 sq m |
| Main Spans | 2 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 1,350 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 049303200000000 |