County Highway 30 over Over-flow Lake Story
Fair Condition98 years old375 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | N1/2-32-t12nr1e |
| Carries | County Highway 30 |
| Crosses | Over-flow Lake Story |
| Coordinates | 40.98910, -90.41155 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 33.1 ft (10.1 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 85.8 sq m |
| Main Spans | 3 |
| Year Built | 1928 |
Traffic
| Avg Daily Traffic | 375 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048500600000000 |