Tr 230 over Donahue Run
Good Condition17 years old25 vehicles/day
Location
| State | Illinois |
| County | Mercer |
| Location | Se-2-t14nr2w |
| Carries | Tr 230 |
| Crosses | Donahue Run |
| Coordinates | 41.22546, -90.57161 |
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 | 72.2 ft (22 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 160.6 sq m |
| Main Spans | 1 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 25 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 066471800000000 |