This is a list of the motorways construction in Asian countries by total number of kilometers existing in that year; a list of the total number of motorways by country in Asia. It includes motorways (controlled-access highways), classified as being dual carriage ways, separated, have no stop lights or level crossings, turning left is forbidden on the motorway network where the driving is on the right and vice versa, have at least two lanes on each direction and a hard shoulder or an emergency lane on the exterior of the motorway, also has exits and overpasses for drivers who want to exit the motorway or want to turn left; and includes countries that are geographically situated in Asia or islands and dependent territories that are in the proximity of the Asian continent.