Standing at the four-way intersection of three straight roads—Zhongshan Northern Road, Minquan Western Road which connected with Minquan Eastern Road, this is the terminal point of Provincial Highway 2A line (Taiwan) with a total length of 37km. Regardless of the above, let’s start from Executive Yuan, Republic of China (Taiwan) in the southern blocks of the crossroad, where is the starting point of Provincial Highway (Taiwan). Four routes begin at the intersection in front of Executive Yuan. Provincial Highway 5 line (Taiwan) also named as Taipei-Keelung Highway ( 北基公路) extends in the eastward direction to connects Taipei to port Keelung. Provincial Highway 9 line (Taiwan) named as Eastern Highway ( 東部幹線) as well, extends in the southward direction, which is an important highway starts from Taipei across eastern Taiwan city to Hualien and continues to the south end- Fonggǎng in Fangshan, Pingtung. Provincial Highway 3 line (Taiwan), commonly known as Inner-Mountain Highway ( 內山公路), extends in the westward direction, starts from Taipei and passing through the mountain towns in Western Taiwan to Dongshi in Taichung then to the south ending in Pingtung City. Provincial Highway 1A line (Taiwan) also named as the First Provincial Highway to the northward direction and connects Taipei to Taoyuan.