SR 18 over Ridenour Ditch
Good Condition4 years old3,011 vehicles/day
Location
| State | Indiana |
| County | Carroll |
| Location | 02.88 W SR 29 |
| Carries | SR 18 |
| Crosses | Ridenour Ditch |
| Coordinates | 40.54689, -86.44666 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 137.5 ft (41.9 m) |
| Max Span | 55.8 ft (17 m) |
| Deck Width | 50.2 ft (15.3 m) |
| Deck Area | 641.1 sq m |
| Main Spans | 3 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 3,011 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 004681 |