Siler Road over Twelve Mile Creek
Good Condition29 years old324 vehicles/day
Location
| State | Ohio |
| County | Mercer |
| Location | .6 Mi S. Mercer Road |
| Carries | Siler Road |
| Crosses | Twelve Mile Creek |
| Coordinates | 40.64638, -84.54216 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 81.0 ft (24.7 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 209.9 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 324 (2015) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 5454840 |