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. It acts as the second ring road for the Taichung area.

Length

The total length is 28.0km (17.4 miles).

Major cities along the route

• Taichung City

Exit List

Lanes

The lanes in each direction are listed below.

3 lanes:

• Qingshui Top - Fengshi IC

2 lanes:

• Fengshi IC-Tanzi System

See also

• Highway system in Taiwan

Notes

Completed in November 2001.

The Fengshi - Tanzi section was opened on 16 January 2023.

References

External links

• Taiwan Area National Freeway Bureau, MOTC