Montrose AVE over N Br Chicago River
Fair Condition109 years old11,600 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 4400 N & 2600 W |
| Carries | Montrose AVE |
| Crosses | N Br Chicago River |
| Coordinates | 41.96128, -87.69480 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 188.6 ft (57.5 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 1121.2 sq m |
| Main Spans | 3 |
| Year Built | 1917 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 11,600 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016608700000000 |