| County | Location | km | mi | Destinations | Notes |
|---|---|---|---|---|---|
| Taichung City | Wuqi | 0.0 | 0.0 | 
Prov 17 (Linggang Road, Section 2 and 3) | Continues as Taiwan Boulevard, Section 10 |
| 1.25 | 0.78 | 
Prov 61 (Gangbu Road, Section 2 and 3) | Ramps to elevated expressway | ||
| Xitun | 15.44 | 9.59 |  Cty 125 (Anhe Road) | ||
| 16.22 | 10.08 | 
Nat 1 (Taichung Interchange) | Combination interchange | ||
| 16.58 | 10.30 | 
Prov 74 (Huanzhong Road, Section 2 and 3) | No access to elevated expressway | ||
| 16.96 | 10.54 |  Cty 127 (Liming Road, Section 2 and 3) | Guangming Overpass | ||
| West | 21.51 | 13.37 | 
Prov 1B (Wuquan Road) | ||
| Central | 23.193 | 14.411 | Jiangguo Road | ||
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi | |||||