The northern area network: Freeway NO.1-Keeling Top~Hsinchu SIC.(Keelun TopĦAKeelung InterchangeĦABadu InterchangeĦAWudu InterchangeĦASijhih InterchangeĦASijhih System InterchangeĦASiwu Elevated Road ĦV Sijhih Exit ĦADonghu InterchangeĦANeihu InterchangeĦAYuanshan InterchangeĦATaipei InterchangeĦASanchong InterchangeĦAWugu InterchangeĦALinkou InterchangeĦATaoyuan InterchangeĦAAirport System InterchangeĦANeili InterchangeĦAJhongli InterchangeĦAPingjhen System InterchangeĦAYouth InterchangeĦAYangmei InterchangeĦAHukou InterchangeĦAJhubei InterchangeĦAHsinchu InterchangeĦAHsinchu System Interchange) Freeway NO.3-Jijin~Siangshan.(Jijin InterchangeĦAMaDong System InterchangeĦASijhih System InterchangeĦASintai 5th Road InterchangeĦANangang InterchangeĦANangang System InterchangeĦANanshen Road InterchangeĦAMujha InterchangeĦASindian InterchangeĦAAnkeng InterchangeĦAJhonghe InterchangeĦATucheng InterchangeĦASanying InterchangeĦAYingge System InterchangeĦADasi InterchangeĦALongtan InterchangeĦAGuansi InterchangeĦAJhulin InterchangeĦABaoshan InterchangeĦASinhua System InterchangeĦAJiadong InterchangeĦASiangshan Interchange) Freeway NO.5-Nangang SIC.~Suao.(Nangang System InterchangeĦAShihding InterchangeĦARoad exclusively for Pinglin Traffic Control CenterĦAToucheng InterchangeĦAYilan InterchangeĦALuodong InterchangeĦASuĦĤao Interchange) Freeway NO.2-Taoyuan Airport~Yingge SIC.(Airport TopĦADayuan InterchangeĦADajhu InterchangeĦAAirport System InterchangeĦASouthern Taoyuan InterchangeĦADanan InterchangeĦAYingge System Interchange)