Advance directional sign on Cross Rd (A3) at Myrtle Bank. Image © Paul Rands.

You've arrived at the road photos and information section that covers alphanumeric routes in South Australia.

The state has some roads that are numbered using alphanumeric designation to indicate the importance and / or the standard of the route. This system was introduced in 1998. 1

The route numbering markers are as follows: 1

Below are the various road types that this site has photos of.

Route Number: Description: Preview:
M1 A1 B1 M1/ A1 / B1 (Vic Border to WA Border):
Princes Highway, South Eastern Freeway, Glen Osmond Road, Fullarton Road, Dequetteville Terrace, Hackney Road, Main Road, Park Road, Robe Terrace, Main North Road, Port Wakefield Road, Port Wakefield Highway, Augusta Highway & Eyre Highway
M2 A2 M2 (Gawler to Hackam):
Northern Expressway, Northern Connector, North-South Motorway, South Road, Main South Road & Southern Expressway
A3 A3 (Plympton to Myrtle Bank):
Cross Road
A5 A5 (Glenelg North to Adelaide):
Anzac Highway
A6 A6 (West Beach to Mile End):
Burbidge Road & Sir Donald Bradman Drive
A7 A7 (Port Adelaide to North Adelaide):
Port Road
A8 A8 (Tailem Bend to Vic Border):
Dukes Highway
A10 B10 A10 / B10 (North Adelaide to Houghton):
Northcote Terrace, North East Road, Torrens Valley Road, Eden Valley Road, Angaston Road & Railway Terrace
A11 A11 (Houghton to Adelaide):
Lower North East Road, Payneham Road and North Terrace
B12 B12 (Victoria Border to Tailem Bend):
Mallee Highway
A13 A13 (Bedford Park to Victor Harbor):
Main South Road, Victor Harbor Road, Adelaide Road, Hindmarsh Road & Torrens Street
A14 A14 (Beverley to Sturt):
East Avenue, Grange Road, Holbrooks Road & Marion Road
A15 A15 (Port Noarlunga to Queenstown):
Dyson Road, Lonsdale Road, Ocean Boulevard, Brighton Road & Tapleys Hill Road
A16 A16 (Outer Harbor to Holden Hill):
Oliver Rogers Road, Victoria Road, Nelson Street, Semaphore Road, Causeway Road & Grand Junction Road
A17 A17 (Clearview to Glen Osmond):
Hampstead Road, Taunton Road, Ascot Avenue, Lower Portrush Road & Portrush Road
A18 A18 (Paralowie to Modbury):
Bolivar Road, Kings Road and McIntyre Road
B19 B19 (Gawler to Nuriootpa):
Barossa Valley Way, Murray Street, Bridge Street, Adelaide Road & Main North Road
A20 A20 (Vic Border to Gepps Cross):
Sturt Highway & Main North Road
A22 A22 (Ovingham to Gepps Cross):
Torrens Road, Churchill Road & Cavan Road
B23 B23 (Old Noarlunga to Cape Jervis and Kangaroo Island):
Main South Road, North Terrace, Howard Drive, Hog Bay Road, Playford Highway, Kohinoor Road & Telegraph Road
B31 B31 (Adelaide Eastern Suburbs to Barossa Valley via Adelaide Hills):
Gorge Road, Tippett Road, Adelaide-Mannum Road, Little Para Road, South Para Road & Lyndoch Valley Road
A32 A32 (Gawler to NSW Border):
Horrocks Highway & Barrier Highway
B33 B33 (Angas River Scenic Drive):
Mount Barker Road, Strathalbyn Road, Aldgate-Strathalbyn Road, Adelaide Road, Angus Road, Venables Street & Macclesfield Road
B34 B34 (Adelaide Hills to Fleurieau Peninsula):
Mt Crawford Road, Warren Road, Torrens Valley Road, Onkaparinga Valley Road, Mt Barker Road, Echunga Road, Adelaide Road, Battunga Road, Mawson Road, Brookman Road, Victor Harbor Road & Pages Flat Road
B35 B35 (Adelaide Hills to Murray Bridge):
Cricks Mill Road, Williamstown Road, Birdwood Road, Adelaide-Mannum Road, Reedy Creek Road, Palmer Road, Mannum Road & Swanport Road
B36 B36 (Murray Bridge to Palmer):
Mannum Road and Adelaide-Mannum Road
B37 B37 (Mount Barker To Delamere):
(Fleurieu Way) Adelaide Road, Wellington Road, Long Valley Road, East Terrace, South Terrace, Sandergrove Road, Alexandrina Road, Cadell Street, Hays Street, Hutchinson Street, Port Elliot Road, Hindmarsh Road, Torrens Street, Victoria Street, Bay Road, Mill Road, Waitpinga Road, Range Road & Cole Road
B55 B55 (Murray Bridge to Berri):
Adelaide Road, Old Princes Highway, Karoonda Road, Tailem Bend-Loxton Road, Alawoona Road, Kingston-Loxton Road & Bookpurnong Road
B56 B56 (Winninowie to Ucolta):
Horrocks Pass Road, Horrocks Highway, Willowie Road, RM Williams Way & Petersburg Road
B57 B57 (Loxton to Bordertown):
Ngarkat Highway & Browns Well Highway
B64 B64 (Crystal Brook To Monash):
Goyder Highway
A66 B66 A66 / B66 (Keith to Port MacDonnell):
Riddoch Highway
B79 B79 (Warnertown to Ucolta):
Wilkins Highway, RM Williams Way, Beniah Road, Telford Avenue, Main Street & Petersburg Road
B80 B80 (Hawker to Stanley Flat (Clare)):
RM Williams Way
B82 B82 (Gawler To Quorn):
Horrocks Highway
B83 D83 B83 / D83 (Port Augusta to QLD Border):
Flinders Ranges Way, The Outback Highway & Birdsville Track
B85 B85 (Destinations):
Road Names
A87 A87 (Port Augusta to NT Border):
Stuart Highway
B89 B89 (Port Pirie to Wallaroo):
Spencer Highway
B90 B90 (Kyancutta to Port Lincoln region):
Tod Highway
D95 D95 (Marree To Marla):
Oodnadatta Track & Kempe Road
D96 D96 (Lyndhurst to Innamincka):
Strzelecki Track
B100 B100 (Port August to Ceduna via Port Lincoln):
Lincoln Highway & Flinders Highway
B160 B160 (Glenburnie):
Glenelg Highway
B201 B201 (Berri To Barmera):
Old Sturt Highway

1 Transport SA

Last updated: 26-Oct-2021 11:22

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