Knox-school RD 403 over Mahoning River
Fair Condition49 years old1,891 vehicles/day
Location
| State | Ohio |
| County | Columbiana |
| Location | 0.2 Mi S T800 |
| Carries | Knox-school RD 403 |
| Crosses | Mahoning River |
| Coordinates | 40.88374, -81.03100 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 107.0 ft (32.6 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 37.4 ft (11.4 m) |
| Deck Area | 371.6 sq m |
| Main Spans | 3 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,891 (2015) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1531239 |