Ontario Highway 109

King's Highway 109, or Highway 109, is the designation of two distinct former provincial highways in Ontario that existed during the 1950s and 1960s. The first of the two highway ran along Eglinton Avenue in Scarborough from 1953 to 1954 while the other existed from 1958 to 1964 in Highlands East and Faraday until it was absorbed by Highway 121.

Highway 109
Route information
Maintained by Ministry of Transportation of Ontario
Location
Country	Canada
Province	Ontario
Highway system
Ontario provincial highways Current Former 400-series
← Highway 108 → Highway 112
Former provincial highways Highway 110  →

Scarborough

Highway 109
Location	Scarborough
Existed	1953–1954

Highway 109 in Scarborough existed from 1953 to 1954. The highway ran along Eglinton Avenue from Victoria Park Avenue to Kingston Road, which was Highway 2 during the existence of Highway 109, near Scarborough Golf Club Road.

Highlands East and Faraday

Further information: Ontario Highway 121 § History

Highway 109
Location	Highlands East and Faraday
Existed	1958–1962

Highway 109 in Highlands East and Faraday

Highway 109 in Highlands East and Faraday ran from Highway 28 in Paudash to former Ontario Highway 500 east of Tory Hill. The highway existed from 1958 until it was decommissioned in 1964 when Highway 121 was extended to absorb its entire length.