Expressway, Zhongshan, Taiwan Province Province is the first expressway in Taiwan Province Province, connecting Keelung Port and Kaohsiung Port. It was opened to traffic in June1978 65438+1October 3 1, with a total length of 372.8 kilometers and a speed limit of 100km/h, passing through Keelung City, Taipei County, Taipei City, Taoyuan County, Hsinchu County and Miao County. The total length is 373 kilometers. 1975 started construction, and 1979 was completed and opened to traffic.

The main standard of Zhongshan expressway is that the subgrade is 28 meters wide and has four lanes; The subgrade is 23 kilometers, 35.5 meters wide and 6 lanes; There is also the subgrade of 14 km section, with a width of 43 meters and eight lanes. Drive in two directions respectively. The entrances and exits of the whole line are completely controlled, and there are 37 interchanges. The design speed in plain area is 120km/h, in hilly area it is 100km/h, and the minimum speed limit is 60km/h ... The whole line is equipped with complete facilities such as service, safety, communication and supervision.

Zhongshan expressway runs through the western part of Taiwan Province Province, connecting Keelung and Kaohsiung seaports and Taoyuan and Kaohsiung airports. It is an important part of the comprehensive transportation network in Taiwan Province Province and an important traffic artery.