Completed Enhancements

1. Mainline widening from KM18.0 until KM19.0 from PJS 9   -  2000
2. Slip road widening from Persiaran Ara/LDP (Sri Damansara - Northbound)  -  2000
3. Slip road widening from Taman Megah Interchange (Northbound)   - 2000
4. Mainline widening from KM18.0 until KM19.0 from PJS 7  -  2001
5. Six Interchanges Project at Cost of RM174 million   
  - Kelana Jaya Interchange    
  - PJS 7 & PJS 9 Interchange   
  - Puchong Jaya Interchange    
  - IOI Interchange (Elevated U-turn Interchange)   
  - Taman Perindustrian Puchong Interchange   
  - Kg Bharu Puchong Interchange  -  2004
6. Mainline Widening from KM11.0 until KM12.0 from Kg Chempaka  -  2004
7. Slip road widening at Jalan Majlis Interchange  -  2004
8. Additional toll booth at Penchala Toll Plaza (Northbound)  - 2005
9. Mainline widening from KM 0.0 until KM 1.0 from Sg. Buloh/Kepong intersection (FR54) -  2006
10. Mainline widening from KM 0 until 0.8 from Sri Damansara  -  2006
11. Mainline widening from KM4.0 until KM5.0 from Persiaran Surian  -  2006
12. Additional toll booth at Petaling Jaya Selatan Toll Plaza (Southbound)  -  2006
13. Mainline widening from KM 0.8 until KM1.9 from Bandar Manjalara   - 2007
14. Road widening from KM24.1 until KM24.4 from Puchong Intan Interchange -  2008
15. Upgrading Puchong Intan IC to Kg Bharu Puchong IC - 2011