It is the longest state road in Selangor with a total distance of  The roads connects Sungai Besar at Sabak Bernam in the west to Ulu Bernam at Hulu Selangor in the east.
The longest state road in Selangor stretches for about  It connects the western town of Sungai Besar with the eastern town of Ulu Bernam, passing through Sabak Bernam and Hulu Selangor.