Il 47 Fap 326 over Johnny Run
Fair Condition17 years old4,550 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | S Edge Of Mazon |
| Carries | Il 47 Fap 326 |
| Crosses | Johnny Run |
| Coordinates | 41.23744, -88.41880 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 210.0 ft (64 m) |
| Max Span | 71.2 ft (21.7 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 761.6 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 4,550 (2023) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032011200000000 |