Cortland ST over N Br Chicago Riv
Poor Condition124 years old18,600 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 1440 W Cortland |
| Carries | Cortland ST |
| Crosses | N Br Chicago Riv |
| Coordinates | 41.91704, -87.66381 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 3 (Serious) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 222.1 ft (67.7 m) |
| Max Span | 128.0 ft (39 m) |
| Deck Width | 60.0 ft (18.3 m) |
| Deck Area | 1238.9 sq m |
| Main Spans | 1 |
| Year Built | 1902 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 18,600 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 016601100000000 |