Il 31 over Ferson Creek
Good Condition10 years old11,700 vehicles/day
Location
| State | Illinois |
| County | Kane |
| Location | 1.1 M N Of Il 64 |
| Carries | Il 31 |
| Crosses | Ferson Creek |
| Coordinates | 41.92873, -88.32174 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 94.2 ft (28.7 m) |
| Max Span | 90.9 ft (27.7 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 482.2 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 11,700 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 045033300000000 |