National freeway 8
Tainan Branch
Route information
Maintained by Taiwan Area National Freeway Bureau
Length	15.5 km (9.6 mi)
Existed	16 August 1999–present
Major junctions
West end	Prov 17A in Annan
Major intersections	Nat 1 in Sinshih Nat 3 in Sinhua
East end	Prov 20 in Sinhua
Location
Country	Taiwan
Highway system
Highway system in Taiwan
← Nat 7 → Nat 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.

Length

The total length is 15.5 km (9.6 miles).

Major cities along the route

• Tainan City

Exit List

County	Location	km[1]	mi	Exit	Name	Destinations	Notes
Tainan City	Annan	0.0	0.0	0	Tainan Top	Prov 17a – Downtown Tainan, Taijiang National Park, Tainan Technology Park
	Anding	2.4	1.5	2	Xinji	Prov 19 – Annan, Sigang	Westbound exit and eastbound entrance
	Sinshih	6.5	4.0	6	Tainan System	Nat 1 – Taichung, Tainan
		9.7	6.0	9	Xinshi	Prov 1 – Yongkang, Sinshih, Tainan Science Park
	Sinhua	14.6	9.1	14	Xinhua System	Nat 3 – Pingtung, Douliu
		15.5	9.6	15	Xinhua	Prov 20 – Sinhua, Shanshang, Zuozheng
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Lanes

The lanes in each direction are listed below.

• 2 lanes:
  • Tainan Top - Xinhua End