The Federal Route 1 is the first federal road in Malaysia, the oldest federal road in Malaysia, and among the nation's earliest public roadways ever constructed. The Federal Route 1 was the backbone of the road system in the western states of Peninsular Malaysia before being supplanted by the North–South Expressway.
The first distance signboard encountered along the Federal Route 1 from its Kilometre Zero at Johor Bahru, Johor