SR 309 over Flat Run
Fair Condition61 years old5,308 vehicles/day
Location
| State | Ohio |
| County | Morrow |
| Location | 2.5 Mi E Of Marion Co |
| Carries | SR 309 |
| Crosses | Flat Run |
| Coordinates | 40.66556, -82.85861 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 86.0 ft (26.2 m) |
| Max Span | 32.5 ft (9.9 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 351.1 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 5,308 (2015) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5900301 |