Ontario Highway 81

King's Highway 81 marker
King's Highway 81
Route information
Maintained by the Ministry of Transportation
Length69.6 km[1] (43.2 mi)
ExistedSeptember 16, 1936[2]–January 1, 1998[3]
Major junctions
South end Highway 2 in Delaware
Major intersections Highway 22Sarnia, London
 Highway 7 near Parkhill
North endGovernment Road in Grand Bend
Location
CountryCanada
ProvinceOntario
TownsDelaware, Mount Brydges, Strathroy, Parkhill, Grand Bend
Highway system
Highway 80 Highway 82

King's Highway 81, also known as Highway 81, was a provincially maintained highway in the Canadian province of Ontario. The winding north–south route connected Highway 2 in Delaware with Highway 21 in Grand Bend, passing through Mount Brydges, Strathroy and Parkhill en route. Highway 81 was first designated in 1936 and extended in 1937, and retained generally the same route throughout its existence until it was transferred to the responsibility of Middlesex County and Huron County in 1997 and 1998. Today the entire route is known as Middlesex County Road 81 and Huron County Road 81.

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  2. ^ Cite error: The named reference assumed was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference WDW was invoked but never defined (see the help page).