J-road Tr-102 over Rockhouse Creek
Good Condition44 years old400 vehicles/day
Location
| State | Illinois |
| County | Monroe |
| Location | Road Dist.no. 3 |
| Carries | J-road Tr-102 |
| Crosses | Rockhouse Creek |
| Coordinates | 38.28592, -90.05855 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 116.9 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 400 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 222 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 067311300000000 |