Ryan NB Frnt RD B over Chinatown Feeder
Good Condition62 years old4,100 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.2 M S I-55 |
| Carries | Ryan NB Frnt RD B |
| Crosses | Chinatown Feeder |
| Coordinates | 41.84471, -87.63170 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 276.9 ft (84.4 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 776.5 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 4,100 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016109300000000 |