Southern Expressway is an 18.5 km (11.5 mi) freeway through the southern suburbs of Adelaide, South Australia. It is the southern part of the North–South Corridor which extends the full length of Adelaide and is being built to urban freeway standard. It is designated part of route M2.
Port Wakefield Highway is an important South Australian highway, connecting Adelaide to the Yorke Peninsula, Port Augusta, northern and western South Australia, the Northern Territory and Western Australia. It is designated National Highway A1 and a part of the National Highway. It is named after Port Wakefield, the first government town north of Adelaide.
Greenhill Road is a major road in Adelaide, South Australia, that provides a connection to the eastern and hills suburbs. Its western section, running along the south side of Adelaide Parklands, forms part of Adelaide's City Ring Route.
South Road and its southern section as Main South Road outside of Adelaide is a major north–south conduit connecting Adelaide and the Fleurieu Peninsula, in South Australia. It is one of Adelaide's most important arterial and bypass roads. As South Road, it is designated part of route A2 within suburban Adelaide. As Main South Road, it is designated part of routes A13 and B23.
Darlington is a suburb of Adelaide, South Australia part of which is in the City of Onkaparinga and the City of Marion. For many years, Darlington was the southern entrance to Adelaide's urban area on Main South Road. It hosted many service stations of different brands. It represents the convergence of Flagstaff Road to Main South Road from the south, with Seacombe Road to the west, Diagonal Road to the northwest and Marion Road to the north with South Road continuing northeast. The new upgrades are taking place here and most are complete.
Goodwood Road is a major north–south arterial road, approximately 10 kilometres long, in Adelaide, South Australia. It runs between the Adelaide city centre and Adelaide's southern suburbs of Pasadena and Panorama.
Fullarton Road is a main road in the South Australian capital city of Adelaide.
Cross Road is a major arterial road that travels east–west through the inner southern suburbs of the Australian city of Adelaide. It is designated route A3.
Daws Road is a major arterial road in the central southern suburbs of Adelaide. It runs east–west between Marion Road in the west and Goodwood Road in the east. Pasadena High School and the Repatriation Hospital are on Daws Road.
Grand Junction Road is the longest east–west thoroughfare in the Adelaide metropolitan area, traversing through Adelaide's northern suburbs approximately 8 kilometres north of the Adelaide city centre.
Port Road is a major road in Adelaide, South Australia connecting the Adelaide city centre with Port Adelaide. It is 12 km (7.5 mi) long, and is designated part of route R1 within central Adelaide, and beyond as route A7.
Sir Donald Bradman Drive is a major arterial road that travels east–west through the western suburbs of Adelaide, South Australia. It is the main route from the Adelaide city centre to the Adelaide Airport.
Tapleys Hill Road is a section of the north–south arterial road which runs parallel to the coast through western Adelaide, Australia. This entire allocation is best known as by the names of its constituent parts: Tapleys Hill Road proper, Brighton Road, Ocean Boulevard, Lonsdale Road, Dyson Road, Murray Road, and Gawler Street. This article deals with the entire length of the corridor for sake of completion, as well to avoid confusion between declarations. The section Tapleys Hill Road is a remnant of an historic road, and no longer runs to the geographic feature Tapleys Hill.
Victor Harbor Road is a major road in South Australia that runs south from Main South Road at Old Noarlunga on the southern fringes of suburban Adelaide to Victor Harbor on the Fleurieu Peninsula. It is designated part of route A13.
Gawler Bypass is a major north–south route in the outer northern suburbs of the city of Adelaide, South Australia, connecting Main North Road to the Sturt Highway, bypassing Gawler. The route was built in 1963 in an attempt to redirect traffic on the national highway out of Gawler town centre. It has been upgraded and realigned several times since then.
Marion Road is a north–south arterial road through the western suburbs of Adelaide, South Australia, named after its traversal through the suburb of Marion and the local government area of City of Marion. It is designated part of route A14.
Regency Road is a main east-west road forming a continuous connection between the inner northern suburbs of Adelaide, South Australia. Located approximately 6 kilometres (3.7 mi) north of the city centre, Regency Road carries a large amount of freight traffic, being located near Regency Park and the Churchill Road industrial area.
Panalatinga Road is a north-south minor arterial road in the southern suburbs of Adelaide. The Panalatinga Creek runs under the road in the northern section, which gives this road its name. It is derived from the Kaurna name Pandlotinga, with the 'inga' suffix meaning 'path of water' which is often mispronounced as Panatalinga.
Yorke Highway is the main road from Adelaide to the southern parts of the Yorke Peninsula in South Australia. It runs from the northeast to the southwest of the peninsula. It branches off Copper Coast Highway after rounding the top of Gulf St Vincent, runs down the coast to Ardrossan then inland through Maitland to the Spencer Gulf coast at Hardwicke Bay then through Warooka to the south coast at Marion Bay and Stenhouse Bay on Investigator Strait.
McIntyre Road is an arterial road crossing through northern and northeastern suburbs of Adelaide in South Australia. It is designated route A18.
Marion Road 
South Road 
