a) Widening of the section of Yuen Long Highway between Tan Kwai Tsuen and Shap Pat Heung Interchange from dual 2-lane to dual 3-lane, together with a 3.65m wide hard shoulder for each carriageway;

• 把介乎丹桂村及十八乡交汇处之间的一段元朗公路由双程双线分隔车路扩阔至双程三线分隔车路，包括每边行车路上3.；65米阔的路肩;