Irene RD over Unnamed Creek
Good Condition19 years old1,650 vehicles/day
Location
| State | Illinois |
| County | Boone |
| Location | 1.5mi S Of US 20 |
| Carries | Irene RD |
| Crosses | Unnamed Creek |
| Coordinates | 42.21610, -88.90060 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| 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 | 29.9 ft (9.1 m) |
| Max Span | 27.6 ft (8.4 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 89.2 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 1,650 (2023) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 322 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 004309100000000 |