SR 321 over Flat Run
Good Condition13 years old456 vehicles/day
Location
| State | Ohio |
| County | Highland |
| Location | 0.11 Mi NW Of Cr2 |
| Carries | SR 321 |
| Crosses | Flat Run |
| Coordinates | 39.06415, -83.80578 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 158.3 sq m |
| Main Spans | 1 |
| Year Built | 2013 |
Traffic
| Avg Daily Traffic | 456 (2015) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 3603822 |