Il 31 over Tyler Creek
Fair Condition68 years old21,000 vehicles/day
Location
| State | Illinois |
| County | Kane |
| Location | 0.3 M S Of I-90 |
| Carries | Il 31 |
| Crosses | Tyler Creek |
| Coordinates | 42.06190, -88.29271 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 37.4 ft (11.4 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 75.1 ft (22.9 m) |
| Deck Area | 261.1 sq m |
| Main Spans | 1 |
| Year Built | 1958 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 21,000 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 5 |
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 | 045001500000000 |