Legal basis: Paragraph 1 of Article 3 of the Tenth Five-Year Plan for Comprehensive Traffic Development in Zhejiang Province. By 2025, a modern comprehensive transportation system with smooth internal and external communication, high efficiency and universality, advanced, safe and green, and overall intelligent management will be basically formed, with a comprehensive transportation investment of 2 trillion yuan, and three "about 1 hour traffic circles" in provinces, cities and urban areas will be basically built, achieving five firsts.