Harrison ST over S Br Chicago River
Fair Condition66 years old2,550 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 600 S & 322 W |
| Carries | Harrison ST |
| Crosses | S Br Chicago River |
| Coordinates | 41.87445, -87.63615 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 278.9 ft (85 m) |
| Max Span | 210.0 ft (64 m) |
| Deck Width | 68.9 ft (21 m) |
| Deck Area | 1,785 sq m |
| Main Spans | 1 |
| Year Built | 1960 (reconstructed 2005) |
Traffic
| Avg Daily Traffic | 2,550 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016602500000000 |