Lebuhraya Damansara-Puchong or LDP forms the western section of the Middle Ring Road II (MRR2) and has been operated since January 1999. To-date, LDP still remains as the only major north-south link serving some seven (7) main east-west links and highways in the western part of Klang Valley, providing convenient accessibilities and being the catalyse for the rapid development and economic growth along its corridor.