| Number | Northern/Western Terminus | Southern/Eastern Terminus | Length (km)[1] | Length (mi) | Alternative Name |
|---|
| | in Tamsui, New Taipei City | 17.637km (10.959miles) | |
| in Sanzhi, New Taipei City | | 10.75km (06.68miles) | Balaka Highway |
| in Zhongzheng District, Keelung | in Shuangxi and Gongliao, New Taipei City | 39.673km (24.652miles) | |
| in Shuangxi, New Taipei City | in Gongliao, New Taipei City | 9.14km (05.68miles) | Shuangao Highway |
| in Wugu, New Taipei City | in Sanchong, New Taipei City | 9.563km (05.942miles) | |
| in Luzhou, New Taipei City | Chongyang Bridge in Sanchong, New Taipei City | 3.923km (02.438miles) | Chongyang Bridge Spur |
| in Sanchong, New Taipei City | in Wanhua, Taipei | 4.465km (02.774miles) | |
| in Bali, New Taipei City | in Guishan, Taoyuan | 22.478km (13.967miles) | |
| in Linkou, New Taipei City | in Ruifang, New Taipei City | 82.249km (51.107miles) | |
| in Xinzhuang, New Taipei City | in Banqiao, New Taipei City | 6.805km (04.228miles) | Feeder Road for New Taipei City Special Highway 1 |
| in Wenshan, Taipei | in Pinglin, New Taipei City | 22.721km (14.118miles) | Wenshan Road |
| in Wugu, New Taipei City | in Shulin, New Taipei City | 16.486km (10.244miles) | |
| in Wugu, New Taipei City | in Xinzhuang, New Taipei City | 4.021km (02.499miles) | Wugu Interchange Spur |
| in Luzhu, Taoyuan | Zhongxing Bridge in Sanchong, New Taipei City | 35.076km (21.795miles) | |
| in Nangang, Taipei | in Shenkeng, New Taipei City | 2.69km (01.67miles) | Nanshan Highway |
| in Dayuan, Taoyuan | in Xindian, New Taipei City | 46.916km (29.152miles) | |
| in Dayuan, Taoyuan | in Pingzhen, Taoyuan | 12.615km (07.839miles) | |
| in Yingge, New Taipei City | Bade, Taoyuan | 1.461km (00.908miles) | Danan Interchange Spur |
| in Zhongzheng, Taipei | in Xindian, New Taipei City | 7.024km (04.365miles) | |
| in Guanyin, Taoyuan | in Daxi, Taoyuan | 29.456km (18.303miles) | |
| in Daxi, Taoyuan | in Daxi, Taoyuan | 2.141km (01.33miles) | Daxi Interchange Spur |
| in Dayuan, Taoyuan | in Longtan, Taoyuan | 31.215km (19.396miles) | Zhongfeng Road (Zhongli to Longtan) |
| Zhongli, Taoyuan | Longtan, Taoyuan | 10.059km (06.25miles) | Jinling Road |
| in Longtan, Taoyuan | in Longtan, Taoyuan | 1.703km (01.058miles) | Longtan Interchange Spur |
| Taoyuan HSR station | in Zhongli, Taoyuan | 6.003km (03.73miles) | |
| in Xinwu, Taoyuan | Guangfu Bridge in Banqiao, New Taipei City | 56.914km (35.365miles) | |
| in Guanyin, Taoyuan | in Qionglin | 37.535km (23.323miles) | |
| in Guishan, Taoyuan | in Banqiao, New Taipei City | 5.368km (03.336miles) | |
| in Xinfeng, Hsinchu | in Hsinchu | 42.363km (26.323miles) | |
| in Zhubei | in Fuxing, Taoyuan | 59.984km (37.272miles) | Luoma Highway (From Fuxing to Guanxi) |
| in Houlong | in Sanyi, Miaoli | 30.827km (19.155miles) | |
| Gongguan, Miaoli | in Tongluo | 9.279km (05.766miles) | Foothill Road (沿山道) |
| in Zhubei, Hsinchu | Jianshi, Hsinchu | 41.381km (25.713miles) | |
| in Tongxiao | in Dajia, Taichung | 22.741km (14.131miles) | |
| Nanliao Fishery Harbor in Hsinchu City | Wufeng, Hsinchu | 51.605km (32.066miles) | Nanqing Highway |
| in Qionglin | in Zhudong | 7.52km (04.67miles) | |
| in Zhunan, Miaoli | in Shitan, Miaoli | 51.174km (31.798miles) | |
| in Toufen, Miaoli | in Toufen, Miaoli | 1.626km (01.01miles) | Toufen Interchange Spur |
| in Sanwan, Miaoli | in Nanzhuang, Miaoli | 7.896km (04.906miles) | |
| in Daya, Taichung | in Wuri, Taichung | 14.532km (09.03miles) | |
| Houlong | in Shitan, Miaoli | 29.904km (18.581miles) | |
| in Daya, Taichung | in Wufeng, Taichung | 25.012km (15.542miles) | |
| Tongxiao railway station | in Gongguan, Miaoli | 21.05km (13.08miles) | |
| in Shigang, Taichung | in Dali, Taichung | 34.556km (21.472miles) | |
| Yuanli railway station | in Dahu, Miaoli | 31.126km (19.341miles) | |
| in Puli, Nantou | in Lugu, Nantou | 49.501km (30.758miles) | |
| Da'an, Taichung | Houli railway station | 19.983km (12.417miles) | |
| in Houli, Taichung | in Houli, Taichung | 3.286km (02.042miles) | |
| in Guoxing | in Guoxing | 6.168km (03.833miles) | |
| in Shengang, Changhua | in Changhua | 12.636km (07.852miles) | |
| in Hemei | in Changhua | 4.404km (02.737miles) | |
| in Hemei | in Hemei | 3.791km (02.356miles) | |
| in Hemei | in Xihu, Changhua | 21.823km (13.56miles) | Formerly Cty 134A and Cty 134B; originally ran from Meichang to Xihu, this became Cty 138A and Cty 146 in 2017 |
| in Puyan, Changhua | in Xihu, Changhua | 14.956km (09.293miles) | |
| in Wuqi, Taichung | in Guoxing | 50.02km (31.08miles) | Zhongpu Highway |
| in Changhua | in Ershui | 34.111km (21.196miles) | |
| Zhangbin Industrial Park in Xianxi, Changhua | in Changhua | 13.396km (08.324miles) | |
| in Xianxi, Changhua | in Hemei | 4.634km (02.879miles) | Was a portion of Cty 135 before 2017 |
| in Shengang, Changhua | in Lugu, Nantou | 66.403km (41.261miles) | |
| in Hemei | in Changhua | 15.534km (09.652miles) | |
| in Nantou City, Nantou | in Mingjian | 16.505km (10.256miles) | |
| in Yuanli, Miaoli | Zhuolan | 34.748km (21.591miles) | Southern Cross-Miaoli Highway (苗栗南橫公路) |
| in Yuanlin | in Linnei | 24.563km (15.263miles) | |
| in Lukang | in Changhua | 9.948km (06.181miles) | Zhanglu Road |
| in Fangyuan | Dacheng, Changhua | 23.59km (14.66miles) | |
| in Fuxing, Changhua | in Yuanlin, Changhua | 27.1km (16.8miles) | Yuanlin Drainage Surface Road (員林大排平面道路), Service Road for Expressway 76 |
| in Fuxing, Changhua | in Huatan | 11.964km (07.434miles) | Fanhua Road |
| Pitou, Changhua | in Beigang, Yunlin | 43.941km (27.304miles) | |
| Tuku, Yunlin | in Xingang, Chiayi | 12.955km (08.05miles) | |
| Yunlin HSR station | in Cihtong | ? | ? | |
| in Xihu, Changhua | in Dacun | 12.593km (07.825miles) | |
| in Guoxing, Nantou | in Shuili | 14.288km (08.878miles) | |
| Fangyuan, Changhua | in Caotun | 39.433km (24.503miles) | |
| in Zhushan, Nantou | in Meishan, Chiayi | 40.162km (24.956miles) | |
| in Douliu | in Meishan, Chiayi | 53.798km (33.429miles) | |
| in Zhushan, Nantou | in Gukeng | 8.869km (05.511miles) | |
| Fangyuan, Changhua | in Nantou City, Nantou | 43.726km (27.17miles) | |
| in Zhushan, Nantou | Lugu, Nantou | 18.827km (11.699miles) | |
| in Lugu, Nantou | in Lugu, Nantou | 1.116km (00.693miles) | |
| Dacheng, Changhua | in Jiji, Nantou | 55.711km (34.617miles) | |
| in Mailiao | in Beigang, Yunlin | 17.267km (10.729miles) | |
| Mailiao, Yunlin | in Mailiao | 6.233km (03.873miles) | |
| 6th Oil Refinery in Mailiao | Linnei | 43km (27miles) | |
| in Xiluo | in Lunbei | 9.648km (05.995miles) | |
| in Cihtong, Yunlin | in Gukeng, Yunlin | 17.529km (10.892miles) | |
| in Taixi, Yunlin | in Beigang, Yunlin | 21.168km (13.153miles) | |
| in Mailiao, Yunlin | in Cihtong, Yunlin | 30.327km (18.844miles) | |
| Erlun, Yunlin | Erlun, Yunlin | 1.968km (01.223miles) | |
| Erlun, Yunlin | Tuku, Yunlin | 8.605km (05.347miles) | |
| in Dounan, Yunlin | in Budai, Chiayi | 44.664km (27.753miles) | |
| in Taixi, Yunlin | in Dounan, Yunlin | 32.956km (20.478miles) | |
| in Taixi, Yunlin | in Zhushan, Nantou | 52.964km (32.91miles) | |
| in Dounan, Yunlin | in Gukeng, Nantou | 11.508km (07.151miles) | |
| in Lioujiao, Chiayi | in Fanlu | 36.641km (22.768miles) | |
| in Chiayi | in Zhuqi | 45.554km (28.306miles) | |
| Sihu, Yunlin | in Tuku, Yunlin | 22.693km (14.101miles) | |
| in Puzi | in Budai, Chiayi | 16.777km (10.425miles) | |
| in Xikou, Chiayi | in Meishan, Chiayi | 16.161km (10.042miles) | |
| in Meishan, Chiayi | in Meishan, Chiayi | 46.617km (28.966miles) | |
| Dalin, Chiayi | Minxiong, Chiayi | 8.968km (05.572miles) | |
| in Chiayi City | Budai, Chiayi | 45.992km (28.578miles) | |
| in Kouhu | in Minxiong | 30.966km (19.241miles) | |
| in Zhongpu | in Guantian, Tainan | 37.107km (23.057miles) | Originally ran to Chiayi; Chiayi-Houzhuang became Prov 18 and Cty 135 in 1976 |
| Dongshi, Chiayi | in Meishan, Chiayi | 81.311km (50.524miles) | |
| in Puzi, Chiayi | in Taibao | 14.892km (09.253miles) | |
| Dongshi, Chiayi | in Shuishang | 32.713km (20.327miles) | |
| Meishan, Chiayi | Alishan, Chiayi | 50.246km (31.221miles) | |
| Dongshi, Chiayi | in Lucao, Chiayi | 16.954km (10.535miles) | |
| Beimen, Tainan | in Guantian, Tainan | 38.269km (23.779miles) | |
| in Madou, Tainan | in Guantian, Tainan | 3.598km (02.236miles) | Feeder road for Prov 84 |
| in Guantian, Tainan | in Guantian, Tainan | 5.312km (03.301miles) | Feeder road for Prov 84 |
| in Budai, Chiayi | in Zhongpu | 55.986km (34.788miles) | |
| in Houbi, Tainan | in Baihe, Tainan | 5.238km (03.255miles) | |
| in Baihe, Tainan | in Baihe, Tainan | 7.601km (04.723miles) | |
| in Madou, Tainan | in Cigu, Tainan | 22.881km (14.218miles) | Feeder road for Prov 61 |
| in Beimen, Tainan | in Cigu, Tainan | 16.579km (10.302miles) | |
| Beimen, Tainan | in Dongshan, Tainan | 46.312km (28.777miles) | |
| in Baihe, Tainan | in Nansi, Tainan | 31.13km (19.34miles) | |
| in Cigu, Tainan | in Guantian, Tainan | 28.735km (17.855miles) | |
| in Yongkang, Tainan | in Rende, Tainan | 15.559km (09.668miles) | |
| in Yongkang, Tainan | in Gueiren, Tainan | 7.804km (04.849miles) | |
| in Annan District, Tainan | Danei District, Tainan | 29.686km (18.446miles) | |
| in Shanshang, Tainan | in Shanshang, Tainan | 6.082km (03.779miles) | |
| | | | | Became a portion of Prov 29 in 1993 |
| in North District, Tainan | in Yongkang District, Tainan | 7.683km (04.774miles) | |
| in Yongkang, Tainan | Old in Xinhua, Tainan | 7.376km (04.583miles) | |
| in Shanlin, Kaohsiung | in Gaoshu, Pingtung | 19.752km (12.273miles) | |
| in West Central District, Tainan | in Neimen, Kaohsiung | 34.864km (21.663miles) | |
| in Renwu, Kaohsiung | in Fengshan, Kaohsiung | 17.225km (10.703miles) | |
| in Fengshan, Kaohsiung | Fengshan, Kaohsiung | 4.671km (02.902miles) | |
| in Niaosong, Kaohsiung | Fengshan, Kaohsiung | 4.891km (03.039miles) | |
| Hunei Bridge | Liugui | | | Became a portion of Prov 28 in 2004 |
| in Gaoshu, Pingtung | in Fangliao | 68.885km (42.803miles) | Foothill Highway (沿山公路) |
| in Xinyuan, Pingtung | in Laiyi, Pingtung | 19.472km (12.099miles) | |
| in Yong’an, Kaohsiung | in Dashu, Kaohsiung | 34.351km (21.345miles) | |
| in Dashe, Kaohsiung | in Dashu, Kaohsiung | 12.634km (07.85miles) | |
| in Neipu | in Donggang, Pingtung | 38.892km (24.166miles) | |
| in Neipu, Pingtung | in Wandan, Pingtung | 19.335km (12.014miles) | |
| in Wanluan | in Donggang | 21.57km (13.4miles) | |
| in Jiuru | in Neipu, Pingtung | 19.827km (12.32miles) | Feeder road for Freeway 3 |
| in Fengshan, Kaohsiung | in Zhutian | 20.838km (12.948miles) | Feeder road for Prov 88 |
| in Pingtung City | in Linbian | 39.936km (24.815miles) | |
| in Pingtung City | in Wandan, Pingtung | 4.8km (03miles) | |
| Yilan City | in Zhuangwei | 5.326km (03.309miles) | Xianmin Avenue |
| in Toucheng, Yilan | in Yilan City | 11.687km (07.262miles) | Feeder road for Freeway 5 |
| Zhuangwei | Luodong | 13.012km (08.085miles) | |
| Zhuangwei | Yilan City | 3.942km (02.449miles) | |
| Jiaoxi, Yilan | in Zhuangwei | 9.916km (06.162miles) | Was Cty 138 before 2017 |
| Longtan, Yilan City | Meiyi, Yilan City | 22.231km (13.814miles) | |
| in Xincheng, Hualien | in Yuli, Hualien | 110.92km (68.92miles) | Formerly Cty 195, Cty 195A and the original Cty 193; longest county road in Taiwan |
| Chihpen Forest Recreation Area in Beinan, Taitung | in Taitung City, Taitung | 6.2km (03.9miles) | |
| Hualien Bridge | Ruisui | | | Became a portion of Cty 193 |
| Ruisui | Lehe | | | Became a portion of Cty 193 |
| in Sanxing, Yilan | Wujie, Yilan | 22.231km (13.814miles) | |
| Luodong | Wujie, Yilan | 6.238km (03.876miles) | |
| in Chishang, Taitung | in Taitung City, Taitung | 59.67km (37.08miles) | |
| Shuidillao, Fangliao | Dawu, Taitung | | | Abolished on 1 May 2014 |
| in Shizi, Pingtung | in Checheng | 37.601km (23.364miles) | |
| in Mudan, Pingtung | in Mudan, Pingtung | 8.583km (05.333miles) | |
| in Hengchun | in Manzhou, Pingtung | 32.824km (20.396miles) | |
| in Manzhou, Pingtung | in Manzhou, Pingtung | 3.831km (02.38miles) | |
| in Magong, Penghu | Makung, Penghu | 10.579km (06.573miles) | |
| in Makung, Penghu | Huxi, Penghu | 12.556km (07.802miles) | |
| Makung, Penghu | Xiyu, Penghu | 36.2km (22.5miles) | |
| in Makung, Penghu | in Huxi, Penghu | 10.876km (06.758miles) | |
| Makung, Penghu | in Makung, Penghu | 7.606km (04.726miles) | |
|
