Tr129 over Donohue Run
Fair Condition52 years old100 vehicles/day
Location
| State | Illinois |
| County | Mercer |
| Location | Ctr-3-t14nr2w |
| Carries | Tr129 |
| Crosses | Donohue Run |
| Coordinates | 41.23378, -90.59672 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 98.1 ft (29.9 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 272.1 sq m |
| Main Spans | 3 |
| Year Built | 1974 |
Traffic
| Avg Daily Traffic | 100 (2024) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 066307300000000 |