RM Williams Way

RM Williams Way South Australia
RM Williams Way road sign at Orroroo
South end North end
Coordinates	33°43′S 138°35′E / 33.72°S 138.58°E / -33.72; 138.58 (South end) 31°58′S 138°23′E / 31.96°S 138.38°E / -31.96; 138.38 (North end)
General information
Type	Rural road
Length	214 km (133 mi)[1]
Route number(s)	B80 (1998–present) Concurrencies: RM Williams Way (Jamestown–Mannanarie) Wilmington–Ucolta Road (Black Rock–Orroroo)
Former route number	National Route 83 (1955–1998)
Major junctions
South end	Horrocks Highway Bungaree, South Australia
	Goyder Highway Wilkins Highway Beniah Road Wilmington–Ucolta Road
North end	Flinders Ranges Way Hawker, South Australia
Location(s)
Region	Yorke and Mid North[2]
Major settlements	Spalding, Jamestown, Orroroo, Carrieton
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RM Williams Way (route B80) is a road through the Yorke and Mid North region of South Australia connecting Clare in the south through Spalding, Jamestown and Orroroo to Hawker in the Flinders Ranges. The road was named after R. M. Williams who had a strong association with the countryside through which it runs.