South Gippsland Freeway

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South Gippsland Freeway Victoria
North end South end
Coordinates	37°59′27″S 145°15′17″E / 37.990915°S 145.254689°E / -37.990915; 145.254689 (North end) 38°02′22″S 145°14′48″E / 38.039324°S 145.246712°E / -38.039324; 145.246712 (South end)
General information
Type	Freeway
Length	6.0 km (3.7 mi)[1]
Opened	1972-78
Route number(s)	M420 (1997–present)
Former route number	M1 (1997–2003) National Route 1 (1988–1997) (Doveton–Eumemmerring) Metro Route 65 (1988–1997) (Eumemmerring–Lyndhurst)[2] Freeway Route 81 (1973–1988) (Doveton–Eumemmerring)[3]
Major junctions
North end	Monash Freeway Doveton, Melbourne
	Princes Highway South Gippsland Highway
South end	Western Port Highway Lynbrook, Melbourne
Location(s)
Major suburbs / towns	Eumemmerring, Dandenong South
Highway system
Highways in Australia National Highway • Freeways in Australia Highways in Victoria
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South Gippsland Freeway is a short freeway linking Dandenong in Melbourne's south–east to other south–eastern destinations, including the Mornington Peninsula and the Gippsland region. The freeway bears the designation M420.