The Western Bypass is a section of the N1 and the Johannesburg Ring Road located in the city of Johannesburg, South Africa. Known at the time as the Concrete Highway, the freeway was initially opened in 1975 as a route to avoid the city centre of Johannesburg and to provide access to the western areas of the Witwatersrand. From the south, the Western Bypass begins at the Diepkloof Interchange in Soweto, where it splits from the N12 freeway and ends at the Buccleuch Interchange, where it merges with the N3 Eastern Bypass, M1 South and N1 Ben Schoeman freeways.
The N1 is a national route in South Africa that runs from Cape Town through Bloemfontein, Johannesburg, Pretoria and Polokwane to Beit Bridge on the border with Zimbabwe. It forms the first section of the famed Cape to Cairo Road.
The N12 is a national route in South Africa which runs from George through Beaufort West, Kimberley, Klerksdorp and Johannesburg to eMalahleni.
The N4 is a national route in South Africa that runs from Skilpadshek on the Botswana border, past Rustenburg, Pretoria, eMalahleni and Mbombela, to Komatipoort on the Mozambique border. The entire route is a toll road.
The N14 is a national route in South Africa which runs from Springbok in the Northern Cape to Pretoria in Gauteng. It passes through Upington, Kuruman, Vryburg, Krugersdorp and Centurion. The section between Pretoria and Krugersdorp is maintained by the Gauteng Provincial government and is also designated the P158.
The R101 is a Regional Route in South Africa that is the designation for some of the old sections of roads that were previously the N1, prior to upgrading. It only has 2 sections, from Bellville to Worcester and from Johannesburg to Polokwane.
The R511 is a Regional Route in South Africa that connects Sandton with Thabazimbi via Hartbeespoort and Brits.
The R512 is a Regional Route in South Africa that connects Brits, North West with Randburg, Gauteng via the western side of Hartbeespoort. It is an alternative route to the R511 for travel between the Johannesburg Metropole and Brits.
The R552 is a Regional Route in the City of Johannesburg Metropolitan Municipality in Gauteng, South Africa. It connects Lanseria International Airport with Fourways.
The R114 is a regional route in Gauteng, South Africa that runs from Muldersdrift to Centurion. The designation R114 is applied to sections of road that were previously part of the N14 that have been replaced by newly built freeway sections.
The M5 is a long metropolitan route in the Greater Johannesburg metropolitan area in South Africa. It starts in Ridgeway in the southern suburbs of Johannesburg. It passes through Mayfair and Brixton before travelling through Melville, Roosevelt Park, Northcliff, Blackheath and traversing the N1 Western Bypass at Randpark Ridge. It passes under the N14 freeway near Muldersdrift passing through the agricultural holding before ending at Kromdraai Road in the Lindley Agricultural Holdings. The main part of the route runs along Beyers Naudé Drive.
M6 is a short metropolitan route in Randburg, South Africa. It begins in the western suburb of Glen Dayson and ends in the east on Bram Fischer Drive in Ferndale.
M7 is a metropolitan route in the Greater Johannesburg metropolitan area. The road connects Thokoza and the southern suburbs of Alberton with suburbs to the west of the Johannesburg CBD.
The M8 is a short metropolitan route in the City of Johannesburg, South Africa. It starts in Florida Park, Roodepoort and ends in Linden, Randburg to the east.
M11 is a major metropolitan route in Greater Johannesburg, South Africa. Historically it was part of the main road between Johannesburg and Pretoria; it now runs through the central and north-eastern parts of the city from Bassonia, passing through Rosettenville, Johannesburg CBD and Hillbrow, passing through numerous older suburbs as Louis Botha Avenue, before it becomes the Old Pretoria Road (R101) and continues to Midrand and Pretoria.
The M31 is a metropolitan route in the City of Johannesburg, South Africa. The road connects the southern suburbs of Alberton with Johannesburg's northern suburbs. The route's eastern bypass in the Johannesburg CBD connects the M2 motorway at the Heidelberg Interchange with M1 North motorway in Houghton and then the route follows the M1 motorway northwards until the M31 ends in Bramley.
The M13 is a short metropolitan route in the City of Johannesburg, South Africa. It connects Cresta in Randburg with Hurlingham in Sandton.
The M18 is a long metropolitan route in Greater Johannesburg, South Africa. It connects Krugersdorp with Bruma via Constantia Kloof, Florida, Auckland Park, Braamfontein and Observatory.
The M85 is a short metropolitan route in Sandton, South Africa that connects Sandton Central with Sunninghill via Gallo Manor.
The M86 is a short metropolitan route in the Greater Johannesburg, South Africa. It connects Krugersdorp with Randpark Ridge via Roodepoort.
R41, Roodepoort 
R24 Albertina Sisulu Road, Florida Lake
M18 Ontdekkers Rd, Florida Park
M47 Hendrik Potgieter Rd, Strubens Valley
M5 Beyers Naudé Drive, near Randpark Ridge 
R512 Malibongwe Drive, Northriding 
R511 Winnie Mandela Dr, Fourways 
M9 / N1 Rivonia Rd, Rivonia 
R55 Woodmead Dr, Woodmead 
R101 Pretoria Main Road, Buccleuch 
