Is it easy to open 33 1 national highway in summer?

According to the information of Baidu Encyclopedia, it's easy to walk on National Highway 33 1 in summer, and it's also easy to walk on go in road trip. There are road signs indicating that the road is wide and the scenery is beautiful.

National highway refers to the main trunk highway with national political and economic significance connecting the capital with the capitals of provinces, autonomous regions and municipalities directly under the Central Government, including important international highways and national defense highways.