National Freeway 4

National freeway 4
National freeway 4
Taichung Beltway / Taichung Circular Line
Route information
	Maintained by Taiwan Area National Freeway Bureau
Length	28.0 km[1] (17.4 mi)
Existed	16 November 2001–present
Major junctions
West end	Prov 17 in Qingshui
	Nat 3 in Qingshui; Nat 1 in Shengang
East end	Prov 74 in Tanzi
Location
Country	Taiwan
Highway system
	Highway system in Taiwan;

National freeway 4 is a freeway, which begins in Qingshui, Taichung on the provincial highway 17. and ends in Tanzi District on the provincial highway 74.

National freeway 4

Length

The total length is 28.0 km (17.4 miles).

Major cities along the route

Taichung City

Exit List

County	Location	km[2]	mi	Exit	Name	Destinations	Notes
Taichung City	Qingshui	0.0	0.0	0	Qingshui	Prov 17 / Prov 1 – Qingshui, Port of Taichung
	Qingshui	2.3	1.4	2	Zhonggang System	Nat 3 – Shalu, Dajia
	Shengang	9.0	5.6	9	Shengang	Sanmin Rd. – Shengang, Cty 132 – Houli
	Shengang	11.7	7.3	11	Taichung System	Nat 1 – Houli, Taichung
	Houli	14	8.7	14	Houfeng	Prov 13 – Houli, Fengyuan	Eastbound exit and westbound entrance
	Fengyuan	17.8	11.1	17	Fengshi	Prov 3 – Fengyuan, Shigang, Dongshi	Only westbound entrance opened to traffic
	Tanzi	26.0	16.2	26	Tanzi	Fugui Road/Fengxing Road/Fengyuan Blvd.	Eastbound exit and westbound entrance on construction
	Tanzi	28.0	17.4	28	Tanzi System	Prov 74 – Tanzi, Taiping, Dali	Terminus of freeway
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Lanes

The lanes in each direction are listed below.

3 lanes:
- Qingshui Top - Fengshi IC
2 lanes:
- Fengshi IC-Tanzi System

Notes

Completed in November 2001.

Fengshi IC-Tanzi IC on construction,it will open to traffic in the end of 2022.

References

"Lengths of freeways". Taiwan Area National Freeway Bureau. Retrieved January 22, 2022.
"Freeway No. 4 – Distances of facilities (interchanges, service areas)". Taiwan Area National Freeway Bureau. Retrieved January 22, 2022.

External links

Taiwan Area National Freeway Bureau, MOTC (in English)

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[length-1] "Lengths of freeways". Taiwan Area National Freeway Bureau. Retrieved January 22, 2022.

[interchanges-2] "Freeway No. 4 – Distances of facilities (interchanges, service areas)". Taiwan Area National Freeway Bureau. Retrieved January 22, 2022.