SR 309 over Flat Run
Fair Condition68 years old5,342 vehicles/day
Location
| State | Ohio |
| County | Morrow |
| Location | 2.17 Mi E Of Marion Co Li |
| Carries | SR 309 |
| Crosses | Flat Run |
| Coordinates | 40.64393, -82.91867 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 92.5 ft (28.2 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 344.0 sq m |
| Main Spans | 3 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 5,342 (2015) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5900271 |