[1] The road connects Kuala Kubu Bharu, Selangor to Teranum near Raub in Pahang where it meets Federal Route 218.
After passing Kuala Kubu Bharu town centre, it runs along the eastern circumference of the Selangor Dam.
[3] As the road winds through mountainous terrain, it is often prone to landslides which result in partial or total closures of the section between Kuala Kubu Bharu and Teranum.
The entire roadway was upgraded and paved in 1928 with the specific cost of RM2,004 per mile (or RM1,237 per kilometre), which was considered as the most expensive road project at that time.
[4][5] A memorial signboard was later erected by Malaysian Public Works Department at the site of the incident (location: 3.673596,101.747346 ).