Abstract-This paper deals with a new multi-lane markings detection and tracking system. The proposed system uses multiple cameras positioned difIerently in order to reduce different kind of perturbations, such as light sensitivity. The algorithm combines Robust Kalman Filtering and association based on belief theory to achievc multi-object tracking. Thus, the system provides the ability to track lane markings without any assumption on their number. It also proposes a new lane change management. To study this new system, the algorithm has been implemented on an embedded computer equipped With multiple cameras. We present experimental results obtained on a track. These results allow us to show important advantages of this new system and its robustness by comparing it to a classical system. Index Terms-Imaging and Vision, Robust Estimation, Lane Detection, Road Modelling, Classification, Multi-Object Tracking, Kalman Filter.The Fig. I gives an overview of the system architecture. In section IT, we will present the multi-camera data fusion system. The main idea of multi-lane marking detection and tracking will be given in section I11 and section IV respectivelly, and finally we will discuss the results of our new system in section V where we will compare these results with the results obtained from a classical one lane detection system.