The examples and perspective in this article deal primarily with the United States and do road design report pdf represent a worldwide view of the subject. You may improve this article, discuss the issue on the talk page, or create a new article, as appropriate. The Autovía del Olivar which unites Úbeda with Estepa in Andalucia in southern Spain.
The geometric design of roads is the branch of highway engineering concerned with the positioning of the physical elements of the roadway according to standards and constraints. The basic objectives in geometric design are to optimize efficiency and safety while minimizing cost and environmental damage.