Sr-121 over Swamp Creek
Good Condition65 years old3,344 vehicles/day
Location
| State | Ohio |
| County | Darke |
| Location | .83mi.w. Of Jct. Sr-185 |
| Carries | Sr-121 |
| Crosses | Swamp Creek |
| Coordinates | 40.21268, -84.49911 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 160.4 ft (48.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 537.9 sq m |
| Main Spans | 3 |
| Year Built | 1961 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 3,344 (2015) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1902229 |