Sr29 over Big Run
Good Condition70 years old2,796 vehicles/day
Location
| State | Ohio |
| County | Mercer |
| Location | 3.31 Mi. W. Of Jct. Sr118 |
| Carries | Sr29 |
| Crosses | Big Run |
| Coordinates | 40.54555, -84.71041 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 301.3 sq m |
| Main Spans | 3 |
| Year Built | 1956 |
Traffic
| Avg Daily Traffic | 2,796 (2015) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5400155 |