ct It also has one junction with National Highway No. 4 in Shengang District.
The second most important North-South freeway, the National Highway No. 3, passes through the city, it has four interchanges, the first in Dajia District the next in Shalu District another in Longjing District and the northernmost in Wuri District
The only national highway completely within the city limits of Taichung is the National Highway No. 4, connecting (from East to West) the districts of Fengyuan, Shengang and Qingshui, and has two junctions, one with Highway No. 1 and the other with Highway No. 3.
Taichung-Changhua Expressway is the main stretch of Provincial Highway No. 74 that runs from northwestern Taichung City into the northern part of Changhua City just to the south of Taichung. At some points, it is just a few dozen meters east of the Sun Yat-Sen Freeway. While it does not connect directly to that highway, it does have an interchange with National Highway No. 3 in Wuri District, where one can then access it in a couple of minutes.
Taichung-Nantou Highway also known as Provincial Highway No. 63, runs from Dali District to Nantou County. It can be accessed by driving on Wuquan South Road. While there is no direct interchange with National Highway No. 3, one can get off in Wufeng and, after about two minutes on surface roads, easily access the highway.
Taichung International Airport
The Taichung International Airport is the third and newest international airport in Taiwan. The Taichung International Airport civilian terminal is located on the western corner of Ching Chuan Kang Air Base (CCK), about 20 kilometers (12 mi) from downtown Taichung City. The main road linking Taichung and the airport is Zhongqing Road (Provincial Route 10). The airport is located within a kilometer (1,100 yd) of the Shalu Exit on National Highway Number 3.
