Specify railway crossing barriers type
Specify power poles material type
Specify line_attachment power support
Specify whether narrow roads are one-ways
Specify whether pedestrian crossings have islands
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Specify whether pedestrian crossings have traffic signals
Specify whether pedestrian crossings have islands
Survey if vacant places are still vacant
Determine whether road construction is now completed
Specify features of bicycle repair stations
Determine whether road construction is now completed