US 45/il21 over Ditch
Good Condition33 years old30,200 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 300 S Of Lake Cook |
| Carries | US 45/il21 |
| Crosses | Ditch |
| Coordinates | 42.15229, -87.91460 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 23.3 ft (7.1 m) |
| Max Span | 7.5 ft (2.3 m) |
| Deck Area | 233.6 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 30,200 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016221000000000 |