In general, the present work aims to verify the applicability of the concepts of Diagnostic Engineering for the conservation of highway infrastructure. Therefore, in this research, adaptations and improvements were made ...

On highways, vertical and horizontal signaling is an important element to provide road safety for users, and in order to achieve its goal, it is essential that the retroreflectivity is at adequate levels for viewing. There ...

The good visibility of traffic signs is of essential importance so that drivers can perceive them and carry out the most appropriate actions for the safety of themselves and other drivers. However, it is sometimes possible ...