Level 1

Car speed fast, Car blocking, Mixed vehicles, Pavement damage, Cars accounted for leisure space, Uneven pavement, Roadside obstacles

Level 2

Lack of rest seats, Road obstacles, Narrow roads, Surface water, Lack of lighting at night Obstacles in Leisure facilities, Renovation waste dumps, Exercise equipment in small space, Manhole covers up, manhole covers down, Lack of green, Different material in pavement, Block the view, No manhole covers, Public service facilities obstacles

Level 3

Public door stairs height, Intersection identify, Unit stairs in different heights, Roadside stairs, Door narrow in community