National route N1 | |
---|---|
Route information | |
Length | 37.9 km (23.5 mi) |
Major junctions | |
South end | N12 Diepkloof Interchange, Soweto |
M79 Rand Show Road, Diepkloof M70 Soweto Highway, Diepkloof N17 near Riverlea R24 Albertina Sisulu Road Interchange, Bosmont M8 14th Avenue Interchange, Quellerina M5 Beyers Naudé Drive Interchange, Randpark Ridge R512 Malibongwe Drive Interchange, Strijdompark R511 Winnie Mandela Drive, Bryanston M9 Rivonia Road Interchange, Woodmead | |
North end | N3 / M1 Buccleuch Interchange |
Location | |
Country | South Africa |
Highway system | |
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 Western Bypass is the longest section of the Johannesburg Ring Road. The freeway is mostly four lanes wide in either direction, but fans out into six lanes between Rivonia and Buccleuch, where there is heavy traffic moving north towards Pretoria. The Western Bypass is part of the N1 road that spans the length of South Africa. [1] [2] [3] [4]
The southern terminus of the N1 Western Bypass begins at Diepkloof Interchange where the co-signed N12 splits off and heads east as the N12 Southern Bypass. At the same interchange, the N1 meets the M79 Rand Show Road (southbound only).
The Western Bypass continues north, with the suburb of Diepkloof to the west, to intersect with the M70 Soweto Highway that connects Soweto to the Johannesburg CBD (northerly off-ramp & southerly on-ramp). Continuing north, near Riverlea, it intersects with a road that is part of the proposed extension of the N17 (northerly on-ramp and southerly off-ramp).
It soon crosses under the R41 near Wisbey Dip, heading north-west past the Newclare Cemetery. Here, it forms the borderline between Johannesburg to the east and Roodepoort to the west. It then intersects the R24 Albertina Sisulu Road Interchange in Bosmont. Continuing in a roughly northerly direction it passes under the M18 Ontdekkers Road before interchanging Gordon Road in Florida Glen. Heading north-west, it intersects with the M8 14th Avenue Interchange at Quellerina. Turning north-east, it passes between the suburbs of Weltevredenpark and Fairland to enter Randburg. Here, it intersects with the M5 (Beyers Naudé Drive) Interchange near Randpark Ridge. Continuing north-east, it crosses under the M6 Ysterhout Drive in Bromhof.
Continuing north-east, it intersects the R512 (Malibongwe Drive) Interchange in Strijdompark. The N1 continues north-east through the northern suburbs of Meadowhurst, Olivedale and Douglasdale before it intersects the R511/M81 Winnie Mandela Drive in Bryanston. Now taking an easterly direction, it passes under the M71 Main Road in Bryanston and then runs parallel with the R564 Witkoppen Road to its north until it intersects with the M9 Rivonia Road Interchange in Rivonia. Here, it becomes 6 lanes in each direction. Continuing east, it passes under the M85 Bowling Avenue and then under the R55 Woodmead Drive to reach the Buccleuch Interchange. At this interchange, it has its north-eastern terminus, meeting the M1 Highway south to Johannesburg CBD, the N3 Eastern Bypass to the East Rand in the south-east and the N1 Ben Schoeman Freeway to Midrand and Pretoria in the north. [5] [6] [7]
By creating a narrower emergency shoulder, the freeway was widened during the 1990s from two lanes to three lanes in either direction, to alleviate massive traffic congestion on Johannesburg's roads.
From 2007, the Western Bypass was included in the Gauteng Freeway Improvement Project (GFIP), which improved traffic conditions in the province and created jobs in construction. Three of the benefits for users of the bypass now include lighting for the full length of the bypass, increased lanes in most parts of the bypass and increased capacity at the northern interchanges with the bypass. The trade-off for this was a toll project, aimed at the entire national road network in Johannesburg. As a result, the entire Western Bypass was declared an e-toll highway (with open road tolling) with 4 electronic tolling gantries in each direction from 3 December 2013 onwards. On 12 April 2024, e-tolls in Gauteng were shut down, effectively making the entire Western Bypass a toll-free route. [8] [9]
Very noticeably, the road is no longer concrete in construction, but has been tarred for its entire length. This spells a death-knell for its Concrete Highway nickname.
As with the Gauteng Freeway Improvement Project the R511 Winnie Mandela Drive and the M9/R564 Rivonia Road/Witkoppen Road interchanges were completely upgraded. The highway with the improvement project also upgraded all signage to new overhead signage.
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.
Johannesburg is heavily dependent upon freeways for transport around the city due to its location 1,500 metres above sea level, far from the coast or any major bodies of water. There are 10 freeways in the Greater Johannesburg Metropolitan Area: the N1, N3, N12, N14, N17, R21, R24, R59, M1 and M2. In addition, three new freeways are planned: the G5, G9 and G14. Freeways are sometimes called highways or motorways colloquially.
The Johannesburg Ring Road is a set of freeways that circle the city of Johannesburg, South Africa and service the City of Johannesburg Metropolitan Municipality. The entire ring road is approximately 83 km long and was an e-toll highway from 3 December 2013 up until e-tolls were shut down in Gauteng on 12 April 2024.
The N3 Eastern Bypass is a section of the Johannesburg Ring Road that forms a beltway around the city of Johannesburg, South Africa, as part of the N3. The first section of the freeway opened in 1971, from Buccleuch to the interchange with Main Reef Road in Germiston. This is one reason why Germiston is listed as the southbound destination of this route, from the Buccleuch to Geldenhuys Interchanges, rather than to the Elands Interchange south of Germiston. The remaining section from Main Reed Road to Black Reef Road, which included the construction of the Geldenhuys Interchange, was opened in 1977, linking the Eastern Bypass with the N3 freeway to Heidelberg. The interchange at Main Reef Road was removed.
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 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 R21 is a major north–south provincial route in eastern Gauteng Province, South Africa. Built in the early 1970s, it remains one of two freeways linking Pretoria with Johannesburg, via the R24. As the eastern of the two freeways, it links the Pretoria city centre with OR Tambo International Airport and Boksburg. Between the Solomon Mahlangu Drive on-ramp in Monument Park, Pretoria, and the N12 interchange in Boksburg, the R21 is an 8 lane highway and motorway (freeway), with 4 lanes in each direction. It has off-ramps leading to Irene, Olifantsfontein, Benoni, and Kempton Park. The route intersects the N1 highway near Centurion, the R24 near the airport, the N12 and N17 in Boksburg, and the N3 near Vosloorus on the East Rand, where it ends. The section from the N12 to the N3 is not a freeway. The R21 is also designated as the P157.
The R24 is a major East-West provincial route in the Gauteng and North West provinces that links OR Tambo International Airport with Rustenburg via Johannesburg, Krugersdorp and Magaliesburg. The process of renaming the streets and freeway that form the route from Krugersdorp eastward to OR Tambo International after anti-apartheid stalwart Albertina Sisulu was completed in 2013.
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 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 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 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 Ben Schoeman Freeway or Ben Schoeman Highway is the main freeway between Johannesburg and Pretoria, and consists of portions of the M1, N1, and N14. Opened in 1968, it is named after former Minister of Transport Ben Schoeman, and is undoubtedly the busiest road in South Africa.
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 R564 is a Regional Route in the City of Johannesburg Metropolitan Municipality in Gauteng, South Africa. It connects Roodepoort with Buccleuch via Northriding and Fourways.
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 M85 is a short metropolitan route in Sandton, South Africa that connects Sandton Central with Sunninghill via Gallo Manor.