Rohner RD over Twelve Mile Creek Relief
Good Condition17 years old500 vehicles/day
Location
| State | Louisiana |
| County | St. Helena |
| Location | 1.8 Miles North Of La 43 |
| Carries | Rohner RD |
| Crosses | Twelve Mile Creek Relief |
| Coordinates | 30.76147, -90.67734 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 98.1 ft (29.9 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 272.1 sq m |
| Main Spans | 5 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 500 (2009) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 624600000106056 |