National Highways :
There are two national highways run across Hsinchu county . The Sun Yat-Sen Expressway, which passes through Hukou and Chupei, with an exit next to the Hsinchu Industrial park, the other one is the Northern Expressway No. 2, which passes through Kuanhsi, Chiunglin, Chutung, with exits in Kuanhsi and Chiunglin. Furthermore the construction of a new highway exit in Hsinchu city is already completed plus another exit at the Science Park is newly in use now. The transport network makes the connection between Hsinchu county and the city a lot more convenient.
Apart from the north-south railway which pass through Hukou, Chupei and the western part of the county, there is also the Neiwan branch line, which pass through Chutung and Henshan from Hsinchu city, is of great help in economic development and transportation of goods from the forest and coal fields. Provincial Roads : There are four north-south provincial roads in the county :Provincial Route 15,Provincial Route1, the West Coast Driveway and Provincial Route 3.Provincial Route 15 basically links Hsinfeng and Chupei in the west coast; Provincial Route 1 is a north-south branch road in the western section which starts from Hukou Changan in the north, passes the boundary of Hukou and Hsinfeng, to the center of Chupei city and reaches Hsinchu city. The West Coast Driveway was built along the western coast line in the last few years. Provincial Route 3, also known as the Chunfeng Highway, is approx. 43 kilometers, pass though Kuanhsi, Hengshan, Chutung, Paipu and Ermei to Miaoil.
There are six county roads. Route118 is the major road that connects the east and the west. The direction towards east reaches Kuanhsi, gets to Chupei Hsinchuangtzu at the west, and links the old harbor at Hsinchu city. For the north-south direction, there is the Route 117 which starts from Hsinfeng and Hukou, joins Route 120 in Chupei, meets up with Route122 to reach Wufeng Kuangwu.
The East-West Driveway:
The East-West Driveway starts from Hsinchu Nanliau, passes through Chutung and links with Provincial Route 3 is already completed. It solved the previous traffic problems at the Science Park area that makes transportation more convenient in Hsinchu.