Illinois 100 over Poor Farm Hollow Crk
Good Condition30 years old3,400 vehicles/day
Location
| State | Illinois |
| County | Calhoun |
| Location | Hardin High Sch Mp.9 |
| Carries | Illinois 100 |
| Crosses | Poor Farm Hollow Crk |
| Coordinates | 39.17359, -90.61306 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 35.4 ft (10.8 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 78.8 sq m |
| Main Spans | 3 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 3,400 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 007200500000000 |