High Quality Content by WIKIPEDIA articles! Kuala Lumpur Middle Ring Road 2 or MRR2 (also known as Kuala Lumpur Middle Ring Road 2 Scheme), Federal Route is a ring road build by the Malaysian Public Works Department (JKR) to connect neighborhoods near the boundary of Federal Territory of Kuala Lumpur and Selangor. Altogether, the 35 km (22 mi) of the entire system consists of Federal Route , Damansara-Puchong Expressway (from Sri Damansara Interchange to Sunway Interchange) and Shah Alam Expressway (from Sunway Interchange to Sri Petaling Interchange), however Kuala Lumpur Middle Ring Road 2 generally refers to Route 28 since Route 28 occupies about two-thirds of the system.