Tr 123 Prairie Roa over Waupecon Creek
Fair Condition44 years old50 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | .27 Mi W Gonnam Road |
| Carries | Tr 123 Prairie Roa |
| Crosses | Waupecon Creek |
| Coordinates | 41.20994, -88.54518 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 283.0 sq m |
| Main Spans | 3 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 40% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032487600000000 |