Phillip Island Road

Phillip Island Road

Thompson Avenue

Victoria
Phillip Island Road; Thompson Avenue; Victoria
	Phillip Island Road, Cowes
	West end East end
Coordinates	38°26′53″S 145°14′20″E / 38.448036°S 145.238993°E (West end); 38°30′26″S 145°27′03″E / 38.507350°S 145.450894°E (East end);
General information
Type	Road
Length	24.9 km (15 mi)
Gazetted	September 1914
Route number(s)	B420 (1998–present); Entire route (via Phillip Island Link Road); C439 (2013–present, unsigned); (Old Phillip Island Road: through Anderson);
Former; route number	B420 (1998–2013); (Old Phillip Island Road: through Anderson); State Route 186 (1986–1998); Entire route (via Old Phillip Island Road);
Major junctions
Phillip Island Road
Phillip Island Road
West end	The Esplanade; Cowes, Victoria
	Ventnor Road; Back Beach Road; Old Phillip Island Road;
East end	Bass Highway; Bass, Victoria
Old Phillip Island Road
Old Phillip Island Road
West end	Phillip Island Road; Anderson, Victoria
East end	Bass Highway; Anderson, Victoria
Location(s)
Major suburbs	Wimbledon Heights, Cape Woolamai, San Remo

Phillip Island Road (and its northern section as Thompson Avenue) is a tourist road in Victoria, Australia, serving as the main gateway to Phillip Island, in southern Westernport Bay. It branches off Bass Highway south of the township of Bass to link with Cowes on the northern coast of the island.