Sistem Lingkaran-Lebuhraya Kajang Sdn Bhd (“SILK”) is a wholly owned subsidiary of SILK Holdings Berhad, a public listed on the Main Board of Bursa Malaysia Securities Berhad.

SILK, more popularly known as KAJANG SILK Highway was incorporated in Malaysia under the Companies Act, 1965 as a private limited company on 20 December 1995. SILK is a single purpose company that holds the concession granted by the Government of Malaysia to design, construct, operate and maintain the 37km KAJANG SILK Highway.

The KAJANG SILK Highway is one of the Government of Malaysia urban Toll Highway project designed to alleviate the daily traffic congestion in the densely populated Kajang area and its vicinity.

KAJANG SILK Highway connects the following inter alia major highway:
  • KL-Seremban Highway
  • Sungai Besi Highway
  • Cheras-Kajang Highway
  • Kajang-Seremban Highway
  • Proposed South Klang Valley Expressway
KAJANG SILK Highway, not only reduce traveling time for traffic between North and South of Kajang but also, makes to and from Kuala Lumpur, Cheras, Sg. Long and Balakong, Putrajaya, Semenyih, Bangi, KL International Airport and Seremban most convenient.

Technical Highlights
  • Fully lighted at night
  • 11 multi-level Interchanges
  • Touch 'n Go and Smart TAG electronic payment system
  • Computerized Traffic Information Display and Monitoring System
  • 24-hour Highway Patrol
  • Emergency and vehicle breakdown Assistance

Traffic Control & Surveillance System

Breakdown service

Variable Message System

24 hours highway patrol

Proper illumination for night visibility

Touch n' Go and SmartTAG electronic payment system

The whole Highway is attractively landscaped and with provision of the rest areas which include surau and well-maintained toilet facilities. Numerous pedestrian bridges are provided to safe pedestrian crossings together with noise barriers to reduce noise pollution at strategic location of the highway.

The KAJANG SILK Highway is equipped with various state-of-art operational equipment and Intelligent Transport System (“ITS”) applications.

A comprehensive Traffic Control and Surveillenace System has been installed and being used for monitoring and managing traffic along the highway. The main operating systems is as follows:
(i) traffic control centre
(ii) close circuit TV
(iii) variable message signs
(iv) computerized traffic signal junctions
(v) vehicle detectors
(vi) telecommunication network

Comprehensive and informative signages and road markings have been installed throughout the entire highway to clearly provide the information and directions for the convenience of the road users.

To ensure added comfort and security, 24-hour SILK Patrol teams (RONDA) is on duty for the entire KAJANG SILK Highway and on standby to respond and provided assistance promptly to assist motorists during emergencies or breakdown.

Touch N' Go Point of Sales counters are made available in Sungai Balak Toll Plaza for the convenience of road users.

Toll Plaza
There are total of four (4) toll plazas operations 24 hours on a open-toll system. The toll plazas locations are as follow:
No. Toll Plaza Location
A. Sungai Long At KM10.8 between Sg. Long Interchange and Kajang Perdana Interchange.
B. Bukit Kajang At KM18.4 between Kajang Prima Interchange and Jalan Reko Interchange
C. Sungai Ramal At KM23.6 between Jalan Reko Interchange and Sungai Ramal Interchange.
D. Sungai Balak At KM28.3 between Sungai Chua Interchange and Sg. Balak Interchange.

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