Il 43 over N Br Chicago River
Good Condition23 years old16,400 vehicles/day
Location
| State | Illinois |
| County | Lake |
| Location | 0.3 M S Of Il 60 |
| Carries | Il 43 |
| Crosses | N Br Chicago River |
| Coordinates | 42.23600, -87.87299 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 72.5 ft (22.1 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 73.2 ft (22.3 m) |
| Deck Area | 492.8 sq m |
| Main Spans | 1 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 16,400 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 622 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 049019300000000 |