Laboratory of Civil Engineering;
University Institute of Technology;
University of Douala;
Douala;
Cameroon;
National Advanced School of Engineering;
University of Yaoundé
1;
Yaoundé
Cameroon;
National Advanced School of Engineering;
University of Yaoundé 1;
Yaoundé;
Cameroon;
Road; Accident; Accident; Scenario; Road; Security; Road; Signpost;