Palmer RD over ST Marys River
Good Condition2 years old220 vehicles/day
Location
| State | Ohio |
| County | Mercer |
| Location | N Of Sr707 0.8 Mi |
| Carries | Palmer RD |
| Crosses | ST Marys River |
| Coordinates | 40.68018, -84.56141 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 141.1 ft (43 m) |
| Max Span | 141.1 ft (43 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 421.4 sq m |
| Main Spans | 1 |
| Year Built | 2024 |
Traffic
| Avg Daily Traffic | 220 (2015) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5454698 |