The 22km R1 Standard Road linking Nanga Makut and Nanga Engkuah is currently in progress and is expected to be completed towards the end of 2023.

Slope cutting earthworks along with embankment filling are ongoing, while culvert works have begun. Other drainage works, the concreting of bench drain and turfing works are advancing.

This project is implemented by the Upper Rajang Development Agency (URDA), under RECODA.