THC Science

Southern Ports Highway

South Australia
Southern Ports Highway; South Australia
	North end South end
Coordinates	36°49′33″S 139°51′41″E / 36.825775°S 139.861427°E (North end); 37°35′33″S 140°21′02″E / 37.592366°S 140.350487°E (South end);
General information
Type	Highway
Length	118 km (73 mi)
Route number(s)	B101 (1999–present)
Former; route number	Alt National Route 1 (1978–1999)
Major junctions
North end	Princes Highway; Kingston SE, South Australia
South end	Princes Highway; Millicent, South Australia
Location(s)
Region	Limestone Coast
Major settlements	Mount Benson, Robe, Beachport, Rendelsham
Highway system
	Highways in Australia; National Highway • Freeways in Australia; Highways in South Australia; ; ;

Southern Ports Highway is a 119 kilometres (74 miles) rural highway in South Australia that connects Kingston SE with Millicent via Rendelsham, Southend, Beachport and Robe.^[3] It is a former alignment of Princes Highway, bypassed in 1933.

Major intersections[edit]

LGA^[4]	Location^[1]^[3]	km^[1]	mi	Destinations	Notes
Kingston	Kingston SE	0.0	0.0	Princes Highway (B1) – Meningie, Adelaide	Northern terminus of highway and route B101
Robe	Robe	41.2	25.6	Main Road – Robe
Robe	Bray	56.8	35.3	Clay Wells Road – Penola
Wattle Range	Beachport	86.9	54.0	Millicent-Beachport Road – Beachport
Wattle Range	Millicent	118	73	Princes Highway (B1) – Tantanoola, Mount Gambier Mount Burr Road – Penola	Southern terminus of highway and route B101
Route transition

Road infrastructure in South Australia
Expressways	South Eastern Freeway Port River Expressway Northern Expressway North–South Motorway (incomplete, under construction) Southern Expressway
Interstate highways	Barrier Highway Dukes Highway Eyre Highway Mallee Highway Princes Highway Stuart Highway Sturt Highway
State highways	Augusta Highway Gawler Bypass Horrocks Highway Main South Road Port Wakefield Highway Riddoch Highway Victor Harbor Road
Arterial roads	Adelaide–Mannum Road Alexandrina Road Barossa Valley Way Birdseye Highway Browns Well Highway Cameron Highway Copper Coast Highway Flinders Highway Flinders Ranges Way Glenelg Highway Gorge Road Goyder Highway Horrocks Highway Karoonda Highway Lincoln Highway Ngarkat Highway Olympic Dam Highway Onkaparinga Valley Road Playford Highway RM Williams Way Southern Ports Highway Spencer Highway St Vincent Highway Stott Highway Strathalbyn Road The Outback Highway Thiele Highway Tod Highway Wellington Road Wilkins Highway Wilmington–Ucolta Road Wimmera Highway Yorke Highway
Outback tracks	Anne Beadell Highway Birdsville Track Colson Track Gunbarrel Highway Maralinga to Emu Road Mount Davies Road Oodnadatta Track Strzelecki Track Vokes Hill Corner to Cook Road
Transport in South Australia; List of road routes in South Australia

Southern Ports Highway South Australia
North end South end
Coordinates	36°49′33″S 139°51′41″E / 36.825775°S 139.861427°E / -36.825775; 139.861427 (North end) 37°35′33″S 140°21′02″E / 37.592366°S 140.350487°E / -37.592366; 140.350487 (South end)
General information
Type	Highway
Length	118 km (73 mi)^[1]
Route number(s)	B101 (1999–present)
Former route number	Alt National Route 1 (1978–1999)
Major junctions
North end	Princes Highway Kingston SE, South Australia
South end	Princes Highway Millicent, South Australia
Location(s)
Region	Limestone Coast^[2]
Major settlements	Mount Benson, Robe, Beachport, Rendelsham
Highway system
Highways in Australia National Highway • Freeways in Australia Highways in South Australia