The whole mileage of highway in Chengdu area
have been over 1000 miles (1600km), including 4 major trunk lines: Chengdu-Chongqing,
Chengdu-Mianyang, Chengdu-Leshan, Chengdu-Ya An. A new highway Chengdu-Nanchong
is under construction. To southwest and northwest of China, Chengdu is
connected by state freeways including main lines of Chuanzhang (to Tibet),
Chuandian (to Kunming), Chuanshan (to Xi'an) and Chuanqing (to Xi'Ning).
Inner province freeways also provide convenience to Chengdu to reach every
big and small towns within the vicinity of Sichuan province.