Irene RD over Unnamed Crk
Good Condition126 years old3,200 vehicles/day
Location
| State | Illinois |
| County | Boone |
| Location | 0.25 Mi S Of US 20 |
| Carries | Irene RD |
| Crosses | Unnamed Crk |
| Coordinates | 42.23626, -88.90063 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 4 (Poor) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 116.6 sq m |
| Main Spans | 3 |
| Year Built | 1900 (reconstructed 2008) |
Traffic
| Avg Daily Traffic | 3,200 (2018) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 004501200000000 |