Ill 3 over Rockhouse Creek
Good Condition31 years old6,950 vehicles/day
Location
| State | Illinois |
| County | Monroe |
| Location | 4 Mi SE Waterloo |
| Carries | Ill 3 |
| Crosses | Rockhouse Creek |
| Coordinates | 38.28322, -90.12390 |
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 | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 62.7 ft (19.1 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 252.1 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 6,950 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 067004000000000 |