Tr 159a Stonewall over E. Fork Mazon River
Fair Condition41 years old50 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | .38 Mi E Storm RD |
| Carries | Tr 159a Stonewall |
| Crosses | E. Fork Mazon River |
| Coordinates | 41.14246, -88.29322 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 253.6 sq m |
| Main Spans | 3 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 20% |
| 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 | 032587100000000 |