 After a short distance, the road interchanges with the N12 freeway, continuing northwards it passes the suburbs of Impala Park and Atlasville.In Bonaero Park, the M43 turns right while Atlas Road continues about 500m and junctions with the R21 freeway.After 400m the M43 turns left into Great North Road where it cosigns with M45 continuing north where it flies over the R21 freeway to enter Kempton Park.