List of numbered roads in Halton Region


This page lists all of the numbered regional roads in the Regional Municipality of Halton, Ontario, Canada.
NumberNamesWestern/Southern TerminusEastern/Northern TerminusMajor CommunitiesComments
Guelph LineInterchange with Queen Elizabeth Way/Highway 403 Eramosa-Milton Townline Burlington, Milton, CampbellvillePasses by the Mohawk Raceway
Trafalgar RoadSpeers RoadIntersection with Erin-Halton Hills Townline, Wellington CR 24, and Wellington County Road 42.Oakville, Hornby, GeorgetownVery busy road which serves as the primary north-south artery of Oakville, and connects Oakville with Georgetown. Has a 4 km break northwest of Georgetown as Highway 7 is channelled along its baseline.
James Snow ParkwayHalton Regional Road 3 - Derry Road West of Halton Regional Road 25Milton, Oakville Currently short, but extensions are planned, and the northern extension is already under construction. Planned southern terminus is an extended Neyagawa Boulevard, terminating at RR 38 in Oakville. Named for former provincial cabinet minister James Snow.
Dundas StreetEvans Road 9th Line Burlington, OakvilleMajor artery in the southern part of Halton RM, quite busy at times. Continuation of Dundas Street in Peel and Toronto.
Britannia RoadHalton Regional Road 22 9th Line MiltonFormerly known as Number 5 Sideroad until January 1, 1967.
Derry RoadMilburough Line 9th Line Kilbride, MiltonFormerly known as Number 10 Sideroad until January 1, 1967.
Steeles AvenueHalton Regional Road 22 Winston Churchill Boulevard Kelso, MiltonBrief concurrency with RR 25. Continuation of street from Peel and Toronto. Formerly known as Upper Base Line until January 1, 1967.
Campbellville RoadMilburough Line Halton Regional Road 1 Milton
10th SideroadHalton Regional Road 3 Halton RR 25/Peel RR 19Georgetown, NorvalPasses along the southern edge of Georgetown before merging with RR25 on the west end of Norval.
Maple AvenueHalton Regional Road 3 Ninth LineGeorgetownPasses through Georgetown's downtown and central business district
Mountainview Road, 9th LineHalton Regional Road 8, Speers RoadHalton Regional Road 10 Oakville, Halton HillsOne of the main roads into Georgetown, discontinuous between Regional Road 8 and Regional Road 5 where Ninth Line is in the jurisdiction of the City of Mississauga.
Dorval DriveLakeshore RoadHalton Regional Road 38 Oakville
Brant StreetInterchange with QEWHalton Regional Road 5 BurlingtonNamed for Joseph Brant.

Peel Regional Road
signs used
Winston Churchill Boulevard, Adamson Street, King StreetLakeshore Road in OakvilleIntersection with Wellington CR 42 Terra Cotta, Norval, Georgetown, OakvilleShared regional road with Peel Region, but signed as Peel RR19 only. Named after Sir Winston Churchill, former British Prime Minister during the Second World War. Acts as the boundary between Peel RM and Halton RM. Discontinuous from Steeles Avenue to Dundas Street, as the Region line moves west and the road is fully in Peel RM. Formerly known as East Town Line until January 1, 1967.
Appleby LineInterchange with Queen Elizabeth WayHalton Regional Road 7 Burlington
Burloak Drive, Upper Middle RoadInterchange with QEWHalton Regional Road 20 Oakville, BurlingtonBurloak and Tremaine were formerly known as West Town Line until January 1, 1967.
Tremaine RoadHalton Regional Road 55th SideroadMilton, Milton HeightsIntersection at Steeles being re-routed with traffic circle further west. Burloak and Tremaine were formerly known as West Town Line until January 1, 1967.
Milburough LineHalton Regional Road 7 Kilbride
Bronte Road, Ontario Street, Steeles Avenue, Martin Street, Main StreetSpeers RoadErin-Halton Hills Townline Burlington, Milton, Milton Heights, ActonFormerly Highway 25. Has a brief concurrency with RR 8. Note: Peel Regional Road 19 is also signed as Halton RR 25 on maps from the Region boundary to Terra Cotta.
Burnhamthorpe RoadHalton Regional Road 25Halton Regional Road 13OakvilleContinuation of street in Peel and Toronto. It was previously called Back Concession Road in Halton County until its name was changed to Burnhamthorpe on January 1, 1967.
32nd SideroadFourth LineBoundary with Wellington County
20th SideroadConcession 11 Halton Regional Road 1 Basically an extension of Wellington County Road 34
Upper Middle RoadHalton Regional Road 25 Peel Regional Road 19 Burlington, Oakville
40William Halton ParkwayHalton Regional Road 25 Third Line Oakville