Martz over Swamp Creek
Good Condition47 years old351 vehicles/day
Location
| State | Ohio |
| County | Darke |
| Location | .19 Mi E Boyer |
| Carries | Martz |
| Crosses | Swamp Creek |
| Coordinates | 40.19583, -84.49917 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 234.1 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 351 (2015) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1959182 |