County Line Road over County Ditch
Good Condition55 years old100 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 6.5 Mi Sse Rock Fall |
| Carries | County Line Road |
| Crosses | County Ditch |
| Coordinates | 41.67534, -89.63229 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 74.1 ft (22.6 m) |
| Max Span | 27.6 ft (8.4 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 196.6 sq m |
| Main Spans | 3 |
| Year Built | 1971 |
Traffic
| Avg Daily Traffic | 100 (2017) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098496200000000 |