Carbon Hill RD Ch3 over East Fk Mazon River
Good Condition49 years old1,400 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | 0.91 Mi S Of Fas 289 |
| Carries | Carbon Hill RD Ch3 |
| Crosses | East Fk Mazon River |
| Coordinates | 41.21607, -88.30251 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 159.1 ft (48.5 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 455.9 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,400 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032512100000000 |