Neijiang has convenient transportation, which is one of the main national highway transportation hubs planned by the Ministry of transport, the second largest transportation hub in Sichuan Province and an important intersection point of Southwest land transportation. There are six expressways built in the territory, including yinkun, Xiarong, rongzung, neisui, neiwei Rongrong and Lezi; there are 6 built railways including Chengdu Chongqing, Neijiang Kunming, longhuang, Ziwei, Guilian, Chengdu Chongqing passenger dedicated line, and South Sichuan city Except for Weiyuan County, other counties (districts) in the whole city have high-speed rail.
In 2019, the highway passenger traffic volume of Neijiang City is 67 million person times, the passenger transportation turnover volume is 3.619 billion person kilometers, the freight volume is 49 million tons, and the freight turnover volume is 4.630 billion ton kilometers. By the end of the year, the total mileage of highways in the city was 12707 km, including 307 km of expressways. A total of 923 kilometers of new (reconstructed) roads connecting villages and townships have been built. There were 284200 civilian vehicles, an increase of 13.0% over the end of last year, including 260500 private cars, an increase of 13.6%. In the whole year, postal business income reached 610 million yuan, an increase of 12.6% over the previous year.
Chengdu Chongqing Expressway, Neijiang Yichang expressway, Longna expressway, Chengdu Zigong Luzhi expressway, Neijiang Suining expressway, Zilong expressway, neiwei Rongcheng Expressway and Neijiang Ring Expressway (under construction) constitute the traffic network of Neijiang expressway.
National Highway g321 (Guangcheng highway, Guangzhou Chengdu), g247 (Jingtai Zhaotong highway), g348 (Wuhan Dali highway) run through Neijiang River.
There are five Railways (Chengdu Chongqing, Neijiang Kunming, Ziwei, Guilian, Longlu), one operating high-speed railway (Chengdu Chongqing Railway Passenger Dedicated Line) and one high-speed railway under construction (intercity railway in southern Sichuan).