Neptune-mendon RD over Twelve Mile Creek
Fair Condition35 years old165 vehicles/day
Location
| State | Ohio |
| County | Mercer |
| Location | W Of Cel-men RD 0.3 Mi |
| Carries | Neptune-mendon RD |
| Crosses | Twelve Mile Creek |
| Coordinates | 40.66510, -84.50846 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 76.1 ft (23.2 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 169.4 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 165 (2015) |
| Truck Traffic | 7% |
| 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 | 5455553 |