Twombly Road over Kilbuck Creek
Fair Condition33 years old75 vehicles/day
Location
| State | Illinois |
| County | Ogle |
| Location | 1.5 Mi NE Creston |
| Carries | Twombly Road |
| Crosses | Kilbuck Creek |
| Coordinates | 41.94979, -88.94925 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 72.5 ft (22.1 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 187.8 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 071330900000000 |