High Quality Content by WIKIPEDIA articles! Kuala Lumpur Middle Ring Road 1 is an urban and municipal main ring road in Kuala Lumpur. It is also known as Kuala Lumpur-Petaling Jaya Traffic Dispersal Scheme, Jalan Tun Razak, Lebuhraya Mahameru, Jalan Damansara, Jalan Istana and Jalan Lapangan Terbang by Malaysian Public Works Department (JKR). It is a busing ring road during rush hour time. Today this ring road is maintained by Dewan Bandaraya Kuala Lumpur or Kuala Lumpur City Hall (DBKL)