The R40 is a provincial route in South Africa that connects the Eswatini border at Bulembu via Barberton, Mbombela, Bushbuckridge, Acornhoek and Hoedspruit with Phalaborwa. The route spans two provinces and passes through several private game reserves.
Route
Mpumalanga
The R40 has its southern terminus on the Eswatini border at the Josefsdal Border Post, with the town of Bulembu on the other side of the border. It begins by heading north through the eastern part of the Songimvelo Game Reserve before entering the Mountainlands Nature Reserve, where it turns to the north-west.