[2] The A2 begins at the Buitepos border with Namibia, where it is designated as the B6 road on the Namibian side towards Gobabis and Windhoek.

[3] The A2 turns to the south-east and heads for 380 kilometres, through Kang, to enter Sekoma, where it meets the north-eastern terminus of the A20 road.

It continues east-south-east for 157 kilometres, through Jwaneng, to enter the town of Kanye, where it meets the south-western terminus of the A10 road.

It continues south-east for 50 kilometres to reach a junction with the A1 road just south of Lobatse.

[3] On 29 April 2024, 7 South African nationals died in a crash while driving on this road.