SR 18 over Shinn Ditch
Good Condition17 years old1,561 vehicles/day
Location
| State | Indiana |
| County | Blackford |
| Location | 07.00 E SR 3 |
| Carries | SR 18 |
| Crosses | Shinn Ditch |
| Coordinates | 40.55257, -85.24034 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 29.5 ft (9 m) |
| Max Span | 27.6 ft (8.4 m) |
| Deck Width | 54.1 ft (16.5 m) |
| Deck Area | 148.5 sq m |
| Main Spans | 1 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 1,561 (2020) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 076792 |