Joliet RD over Rock Creek
Good Condition25 years old950 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 0.5 Mi E I-57 |
| Carries | Joliet RD |
| Crosses | Rock Creek |
| Coordinates | 41.34883, -87.80478 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very 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 | 75.5 ft (23 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 331.2 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 950 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 099336600000000 |