Based on the current financial situation, the budget for road improvement tends to be reduced, and some changes in institutions, including privatization of Japan Highway Public Corporation and shifting road-related tax revenue to general revenue, are now occurring.
現在の財政状況から道路整備予算は圧縮される傾向にあり、道路公団民営化や道路特定財源の一般財源化など制度面での変化が起こっている。