National highways of Japan

Japan's national highways are a network of major roads that connect key cities, regions, and transportation hubs across the country. Managed by the Ministry of Land, Infrastructure, Transport and Tourism, these highways play a crucial role in facilitating transportation for both personal vehicles and commercial traffic. Key features of Japan's national highways include: 1. **Numbering System**: National highways are designated with numbers, typically starting with a "1" for the most important routes (e.g.