Design Standards of Urban Roads and Accessory Works Article 4

Design regulations of expressway plans:1. Expressways connect to other urban roads by means of ramps or grade separations. However, upon the approval of the competent authority, level crossing intersection between expressways and main roads or secondary roads may be implemented; pertinent traffic signs shall be installed to institute proper traffic control.2. Solid dividers shall be installed on two-way roads; road width on each side of the divider shall have at least two lanes.3. No level crossing with railways or track transportation facilities shall be allowed.4. Where both sides of the expressways are adjacent to parallel roads,solid or grade separations shall be constructed.
中文原文 市區道路及附屬工程設計標準第4條
快速道路之規劃設計規定如下:
一、以匝道或立體交叉方式與其他市區道路銜接。
但經該管主管機關許可者,得與主要道路或次要道路採平面相交,並設置號誌實施管制。
二、雙向車道間應以實體分隔,各方向應為二車道以上。
三、不得與鐵路或軌道運輸設施平面交叉。
四、快速道路二側鄰接平行道路時,應採實體分隔或立體分離。

English translation for reference only; the Chinese text prevails. Not legal advice.