A system and method for lane graph visualization are described. In various embodiments, a system includes modules to receive and display nodes in topological order. In various embodiments, the system determines a structure for nodes and sorts the data nodes. In various embodiments, a user interface is provided for displaying the lane graph visualization. In various embodiments, the user interface offers interactivity features responsive to user interface events. In various embodiments, a method for lane graph visualization is presented. The method includes receiving nodes in topological order and displaying the nodes in a lane graph visualization. In various embodiments, the method provides interactivity features for the lane graph visualization.