Glossary
| Term | Short meaning |
|---|---|
| Horizontal curve | Plan-view turning segment |
| Transition curve | Curvature transition segment |
| Vertical grade | Elevation change along the alignment |
| Term | Short meaning |
|---|---|
| Horizontal curve | Plan-view turning segment |
| Transition curve | Curvature transition segment |
| Vertical grade | Elevation change along the alignment |