sentences:  The highway was upgraded by the Malaysian Public Works Department (JKR) and the two main contractor, Melati Ehsan Holdings Berhad and Desa Purnama Sdn Bhd on 22 June 2007.The project involved upgrading and expanding the Federal Road 54, this connects to Jalan Kepong, Damansara–Puchong Expressway and to various residential areas at Sungai Buloh, Selangor such as Sierramas, Damansara Damai, and Bandar Sri Damansara.The project involves the construction of new bridges, road upgrades, drainage and utility relocation and two new interchanges.