text: 巴生北部海峽環城大道和巴生港的公路系統主幹，日常有許多貨運卡車沿著該公路行駛。背景.聯邦20號公路的零公里處由巴生港附近的北港交通樞紐開始。歷史.已隱藏部分未翻譯內容，歡迎參與[ 翻譯]。The plan to build the bypass to Port Klang began in the late 1970s. Construction began in 1983 and completed on 1 January 1985. Today this highway are maintained by the Lebuhraya Shapadu Sdn Bhd (a member of Shapadu Corporation Sdn Bhd) and Malaysian Public Works Department (JKR). By the 1990s to 2000s, the highway was bogged down with severe congestion, and the present New North Klang Straits Bypass was built to replace it. On 2009, the Port Klang toll plaza was closed and the parts of Jalan Kapar – Port Klang sections became a toll free highway.In 2014, the expressway was taken over to LGB Group and its name was changed to Grand Sepadu Sdn Bhd.道路特徵.已隱藏部分未翻譯內容，歡迎參與[ 翻譯]。At most sections, the Federal Route 20 was built under the JKR R5 road standard, allowing maximum speed limit of up to 90 km/h.There are no alternate routes or sections with motorcycle lanes.收費.已隱藏部分未翻譯內容，歡迎參與[ 翻譯]。交通樞紐列表.已隱藏部分未翻譯內容，歡迎參與[ 翻譯]。
metadata: erhwenkuo/wikipedia-zhtw
metadata: 巴生北部海峽環城大道
metadata: https://zh.wikipedia.org/wiki?curid=6478192