B89 (South Australia)

Spencer Highway
Route information
Length	207 km (129 mi)
Allocation	B89 (1998–present)
Major junctions
North end	Augusta Highway Solomontown, South Australia
Major intersections	Copper Coast Highway
South end	Yorke Highway Minlaton, South Australia
Location
Country	Australia
State	South Australia
Primary destinations	Port Pirie, Port Broughton, Wallaroo, Moonta, Maitland
Highway system
Highways in Australia National Highway Freeways in Australia Highways in South Australia

Spencer Highway (route B89) is a highway along the east coast of Spencer Gulf in South Australia. It runs south from Augusta Highway through Port Pirie to Minlaton.

Major intersections

LGA	Location	km	mi	Destinations	Notes
Port Pirie	Napperby–Solomontown boundary	0	0.0	Augusta Highway (A1) – Port Augusta	Northern terminus of highway and route B89
	Solomontown	2.3	1.4	Adelaide–Port Augusta railway line
	Port Pirie	4.5	2.8	Warnertown Road – Bungama, Port Wakefield
Barunga West	Port Broughton	60	37	Upper Yorke Road – Bute, Kulpara
	Alford	88	55	Port Broughton Road – Kadina
Copper Coast	Wallaroo	110	68	Copper Coast Highway (B85) – Kadina, Port Wakefield
	Moonta	125	78	Mines Road – Kadina
Yorke Peninsula	Maitland	162	101	Upper Yorke Road (northeast) – Kulpara Maitland Road (east) – Ardrossan Port Victoria Road (southwest) – Port Victoria
	Minlaton	207	129	Yorke Highway (B86) – Ardrossan, Warooka	Southern terminus of highway and route B89
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Route transition