今后 5年内 ,四川省高速公路通车里程将达到 2 0 0 0 km、1 9个市州全部通高速 ,彻底改变“蜀道难”的状况。据悉 ,今后 5年内四川将建成高速公路主骨架 ,届时从成都出发 ,4h内可以到达省内的 1 9个市州的政府所在城市 ,初步形成全省“半日经济圈”。同时 ,让省内著名的旅游景? In the next five years, the mileage of the expressway in Sichuan Province will reach 2,000 km, and all 19 cities and municipalities will pass through the high-speed roads, completely changing the situation of “the difficulty of the roads in Sichuan Province”. It is learned that in the next five years, Sichuan will build the main skeleton of the expressway. At that time, starting from Chengdu, it will reach the city where 19 cities and prefectures within the province are located within 4 hours and form a “half-day economic circle” in the province. At the same time, let the province’s famous tourist attractions?