Chicago RD over Thorn Creek Trib
Good Condition6 years old5,000 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | .03 M N Il 1 Cutoff |
| Carries | Chicago RD |
| Crosses | Thorn Creek Trib |
| Coordinates | 41.51565, -87.64281 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 38.7 ft (11.8 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 172.3 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 5,000 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016230500000000 |