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 R29 is a provincial route in South Africa that connects Johannesburg with Leandra and Kinross via Germiston, Boksburg, Benoni and Springs. For much of its route it is named Main Reef Road. The R29 used to end near the Golela border post, however the section from Evander to Ermelo is now part of the N17 and the section from Ermelo to the Golela border post just after Pongola is now part of the N2.
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 N12 is a national route in South Africa which runs from George through Beaufort West, Kimberley, Klerksdorp and Johannesburg to eMalahleni.
The N17 is a national route in South Africa which runs from Johannesburg to Oshoek (Ngwenya) on the border with Eswatini. It passes through Springs, Bethal and Ermelo.
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 M17 is a metropolitan route in Johannesburg, South Africa. It runs north from the southern suburb of Ridgeway through Mayfair a suburb just west of the Johannesburg Central Business District and ends in the north in Auckland Park. It intersect two main Johannesburg freeways, starting with an intersection to the N12 Southern Bypass and the north–south M1 freeway.
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.
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.
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.
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.
The M37 is a metropolitan route in Greater Johannesburg, South Africa. It connects the N3 at Greenstone Shopping Mall with Katlehong via Edenvale and Germiston.
The M38 is a short metropolitan route in Johannesburg, South Africa. The entire route is in the Johannesburg South area, connecting Southgate with Tulisa Park via Ridgeway. It is parallel to the Johannesburg Southern Bypass for its entire route.
The M39 is a long metropolitan route in Greater Johannesburg, South Africa. It connects Kyalami with Germiston via Midrand, Kempton Park & Isando.
The M40 is a metropolitan route in Greater Johannesburg, South Africa that connects Sandton with Bedfordview via Wynberg, Kew, Lyndhurst and Senderwood.
The M47 is a short metropolitan route in Roodepoort, South Africa. It connects the N14 at Cradlestone Mall with the M18 at Maraisburg in Roodepoort. It consists of only one street, named Hendrik Potgieter Road.
The M68 is a short metropolitan route in the City of Johannesburg, South Africa. It connects the south-western part of Soweto with Mulbarton via Diepkloof, Southgate and Glenvista.
The M70 road is a short metropolitan route in the City of Johannesburg, South Africa. It connects Booysens with Dobsonville via Diepkloof, Orlando and Meadowlands. For much of its route, it is known as the Soweto Highway.
The M77 is a short metropolitan route in Greater Johannesburg, South Africa. It connects Moroka in Soweto with Roodepoort via Dobsonville. For its entire route, it is named Elias Motsoaledi Road.
M77 at Jabavu
M10 in Orlando 
M83 in Diepkloof 
N1 / N12 near Aeroton 
M5 at Nasrec 
