SR 81 over Patterson Ditch
Fair Condition77 years old3,172 vehicles/day
Location
| State | Ohio |
| County | Allen |
| Location | 5.0 Mi. East Of Ir 75 |
| Carries | SR 81 |
| Crosses | Patterson Ditch |
| Coordinates | 40.76398, -83.98064 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 26.9 ft (8.2 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 38.4 ft (11.7 m) |
| Deck Area | 95.9 sq m |
| Main Spans | 1 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 3,172 (2015) |
| Truck Traffic | 5% |
| 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 | 0203483 |