| Country: | TWN |
| Type: | Fwy |
| Route: | 8 |
| Alternate Name: | Tainan Branch |
| Map Custom: | yes |
| Length Km: | 15.5 |
| Length Round: | 1 |
| Established: | 16 August 1999 |
| Direction A: | West |
| Terminus A: | in Annan |
| Junction: | in Sinshih in Sinhua |
| Direction B: | East |
| Terminus B: | in Sinhua |
| Previous Type: | Fwy |
| Previous Route: | 7 |
| Next Type: | Fwy |
| Next Route: | 10 |
National freeway 8 is a freeway, which begins in Annan District of Tainan City and ends in Sinhua District, Tainan on the provincial highway 20. The first 4.2 kilometres of the freeway (from provincial highway 17A to Tainan district road 133) is expressway-standard road with partial controlled access, while the rest is controlled-access highway.
The total length is 15.5 km (9.6 miles).
The lanes in each direction are listed below.
Completed in 1999.
http://www.freeway.gov.tw/