The N3 is a national route in South Africa that connects Johannesburg and Durban, respectively South Africa's largest and third-largest cities. Johannesburg is the financial and commercial heartland of South Africa, while Durban is South Africa's key port and one of the busiest ports in the Southern Hemisphere and is also a holiday destination. Durban is the port through which Johannesburg imports and exports most of its goods. As a result, the N3 is a very busy highway and has a high volume of traffic.
The N12 Southern Bypass is a section of the Johannesburg Ring Road that forms a beltway around the city of Johannesburg, South Africa, as part of the N12. The freeway was the last section of the Ring Road to be built, with the final section opening in 1986. As part of the old South African Freeways, It was initially called the N13. The entire Southern Bypass freeway was an e-toll highway from 3 December 2013 to 11 April 2024.
The R55 is a north-south provincial route in Gauteng, South Africa that connects Sandton with Pretoria. It passes Woodmead, Kyalami, Olievenhoutbosch, Heuweloord, Sunderland Ridge, Erasmia, Laudium/Claudius, West Park, the Daspoort Tunnel and Danville. It connects with the M1, N14, and R80 highways. It is also designated as the P66-1 and K71 by the Gauteng Provincial Government.
The R59 is a provincial route in South Africa that connects Hertzogville with Alberton via Bothaville, Parys and Vereeniging. The R59 is a freeway from the R57 Junction in Sasolburg until the N12 Reading Interchange in Alberton, signposted as the Sybrand van Niekerk Freeway.
The R82 is a provincial route in South Africa that connects Johannesburg with Kroonstad via Vereeniging and Sasolburg. It starts just south of the M1 Johannesburg Municipal Highway's interchange with the N12 Southern Bypass, going south, meeting the R59, R54, R42 & R28 routes at Vereeniging before crossing the Vaal River into the Free State & proceeding to Kroonstad. It is an alternative, but longer route to the N1 National Route between Johannesburg & Kroonstad.
The R103 is a Regional Route in South Africa that is the designation for some of the old sections of roads that were previously the N3, prior to upgrading. It only has 3 sections, from Hillcrest to Ladysmith, from Warden to Villiers and from Heidelberg to Johannesburg.
The M1 De Villiers Graaff motorway is a metropolitan route and major freeway in the City of Johannesburg, South Africa. The highway connects the southern areas with the city centre and extends further north through Sandton into the Ben Schoeman Highway towards Pretoria. Construction began in 1962 and resulted in the demolition of many properties and houses including numerous historical Parktown Mansions.
The M2 is a major highway and metropolitan route in Greater Johannesburg, South Africa. It is named the Francois Oberholzer Freeway. It runs just to the south of the Johannesburg Central Business District eastwards where it connects with the N3 and enters Germiston, ending near its CBD. The north–south M1 intersects with the M2 just to the south-west of the Johannesburg CBD.
The N12 is a national route in South Africa which runs from George through Beaufort West, Kimberley, Klerksdorp and Johannesburg to eMalahleni.
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 R554 is a Regional Route in Gauteng, South Africa. The road connects the southern suburbs of Soweto with Springs on the East Rand via Lenasia, Alberton and Brakpan.
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 M9 is a major metropolitan route in the City of Johannesburg, South Africa. Passing through the heart of the Witwatersrand, it connects the southern suburbs of Johannesburg via the centre of Johannesburg, with the northern suburbs and business centres of Rosebank and Sandton before ending in the outer northern suburbs.
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 Johannesburg CBD and Hillbrow, passing through numerous older suburbs, including Houghton and Orange Grove and the Alexandra Township as Louis Botha Avenue, before it becomes the Old Pretoria Road (R101) and continues to Midrand and Pretoria.
M27 is a major road in the City of Johannesburg, South Africa. A large part of the route is named Jan Smuts Avenue which is roughly 12 km long. It begins in the southern suburb of Booysens and heads northwards through the Johannesburg CBD and the northern suburbs of Randburg.
M16 is a metropolitan route in the Greater Johannesburg metropolitan area, South Africa. It begins in the north-western suburb of Greenside and heads eastwards through some of Johannesburg's northern suburbs and through Edenvale to end at the East Rand town of Kempton Park.
The M33 is a metropolitan route in Johannesburg, South Africa. The southern half of the road connects the light industry areas of City Deep and Rosherville with the M2 motorway while the northern half connects the eastern suburbs of Johannesburg with the northern suburbs.
M71 is a major metropolitan route in the City of Johannesburg, South Africa. Starting in the northern CBD, it connects the centre of Johannesburg with the northern suburbs before ending in the outer northern city of Midrand.
The M10 is a long metropolitan route in Greater Johannesburg, South Africa. It connects Lenasia with Johannesburg Central via Soweto.
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.
R554 / R103 Heidelberg Road, Raceview
M30 Corlett Drive, Bramley 
