Randolph ST over S.br.chicago River
Poor Condition123 years old6,100 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 375 W & 150 N |
| Carries | Randolph ST |
| Crosses | S.br.chicago River |
| Coordinates | 41.88447, -87.63799 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 336.3 ft (102.5 m) |
| Max Span | 212.9 ft (64.9 m) |
| Deck Width | 76.1 ft (23.2 m) |
| Deck Area | 2,378 sq m |
| Main Spans | 1 |
| Year Built | 1903 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 6,100 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 3 |
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 | 016610200000000 |