Sprint Expressway (Acronym in Malay : Sistem Penyuraian Trafik KL Barat = Western KL Traffic Dispersial System or Lebuhraya Sprint) is the main expressway network in Klang Valley, Malaysia. The 26.5 km (16.5 mi) of expressway is divided into three sections. This sections included the Kerinchi Link, Damansara Link and Penchala Link. It is a three-lane dual carriageway that was built to disperse traffic from congested inner city roads and narrow residential roads leading into the city of Kuala Lumpur from the western suburbs of Petaling Jaya and Damansara and surrounding areas.
This expressway is also known as Western Dispersal Link Scheme. It is a busiest expressway during rush hour from/to Kuala Lumpur. The 11.5 km (7.1 mi) sections from Seputeh Interchange at Federal Highway to NKVE at Jalan Duta. The Kilometre Zero of the Kerinchi Link's section begins at Mont Kiara-NKVE Interchange. The 9.5 km (5.9 mi) sections from Kayu Ara to Jalan Duta-Semantan Interchange. The Kilometre Zero of the Damansara Link's section begins at Kampung Kayu Ara in Petaling Jaya, Selangor.
The 5.5 km (3.4 mi) sections from Damansara-Puchong Expressway at Bukit Lanjan, Penchala Tunnel to Mont Kiara. The Kilometre Zero of the Penchala Link's section begins at Mont Kiara Interchange