CR 309 (d) over Miller Creek
Good Condition62 years old2,148 vehicles/day
Location
| State | Ohio |
| County | Williams |
| Location | 11820 RD D |
| Carries | CR 309 (d) |
| Crosses | Miller Creek |
| Coordinates | 41.47052, -84.59615 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 82.0 ft (25 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 305 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 2,148 (2015) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 8630526 |