SR 121 over Sillimans Creek
Good Condition15 years old1,074 vehicles/day
Location
| State | Indiana |
| County | Franklin |
| Location | 01.10 N US 52 |
| Carries | SR 121 |
| Crosses | Sillimans Creek |
| Coordinates | 39.46527, -85.18543 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 81.1 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 1,074 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 079640 |