Harlem RD over Rock Creek
Fair Condition34 years old775 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 1.8 M N Peotone |
| Carries | Harlem RD |
| Crosses | Rock Creek |
| Coordinates | 41.35982, -87.78586 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 41.3 ft (12.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 95.6 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 775 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 099496000000000 |