Jalan Serian–Tebedu
Jalan Serian–Tebedu, Federal Route 21, is a major highway in Serian Division, Sarawak, Malaysia. It is a dual lane road that is maintained by PPES Works Sdn. Bhd., a subsidiary of CMS Road. It connects Serian roundabout to Tebedu. Among other major destinations branched out from this route are Riih, Tebakang and Mongkos. It is a major route to West Kalimantan, Indonesia and frequently being used for people from both Malaysia and Indonesia to travel crossing the border. Along this road has many scattered houses, privately owned orchards, churches, primary school and chapels. It branched out to many small villages such as Kg. Kakai and Kg. Tian. GIATMARA institution of Serian district is also located here.
The Kilometre Zero is located at Tebedu town.
