National Freeway 4
| National freeway 4 | ||||
|---|---|---|---|---|
| Taichung Beltway / Taichung Circular Line | ||||
| Route information | ||||
| Maintained by Taiwan Area National Freeway Bureau | ||||
| Length | 28.0 km (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 | ||||
| ||||
National freeway 4 is a freeway that begins in Qingshui District, Taichung at Provincial Highway 17 and ends in Tanzi District at Provincial Highway 74.