Route 1
Take Freeway No.5 pass Hsuehshan Tunnel to Yilan Interchange, turn right on County Highway 192, turn right again on Huanshi Road down the bridge and make a left, pass Yilan Bridge to make a right on to embankment road, connect to Provincial Highway No.7 toward Lishan/Taipingshan direction, at approximately 98.5km point.
Route 2
Take Freeway No.5 pass Hsuehshan Tunnel to Luodong Interchange, go straight down and turn right to connect Provincial Highway No.7C, make right at Tiansonpi Hsien-ming Primary School to connect to Atayal Bridge, then turn left (can see a CPC gas station) to connect Provincial Highway No.7, at approximately 98.5km point.