Il 31 over Edgewood Ravine
Fair Condition101 years old21,200 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 0.5 M S Of Il 62 |
| Carries | Il 31 |
| Crosses | Edgewood Ravine |
| Coordinates | 42.15801, -88.29716 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 36.7 ft (11.2 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 169.4 sq m |
| Main Spans | 1 |
| Year Built | 1925 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 21,200 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056001600000000 |