PT Waskita Sriwijaya Tol (WST) is a subsidiary of PT Waskita Toll Road (WTR) which owns the concession period of Kayu Agung – Palembang – Betung (Kapal Betung) toll road, with total length of 111,69 Km and 50 years of concession period since 2016. Established in 2011, WST was acquired by WTR in 2016. As of 2022, WTR owns 98,18% shares in WST, while 1% is owned by PD Prodexim and 0,81% is owned by PD Bende Seguguk. Section 1 of Kapal Betung toll road has operated since 2020, while Section 2 and 3 are currently under construction.