Blackbird RD over Trib To Prairie CR
Good Condition16 years old35 vehicles/day
Location
| State | Illinois |
| County | Franklin |
| Location | 0.88mi S Renfro Lake |
| Carries | Blackbird RD |
| Crosses | Trib To Prairie CR |
| Coordinates | 37.92321, -89.07240 |
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 | 36.4 ft (11.1 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 81.0 sq m |
| Main Spans | 1 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 35 (2024) |
| Truck Traffic | 37% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 028340500000000 |