This page lists all of the numbered regional roads in Peel Region, Ontario. [1] In December 2024, the government of Ontario tabled a bill for Peel Region to transfer all regionally-maintained and signed roads to its constituent municipalities of Mississauga, Brampton, and Caledon, which if carried out would see the decommissioning of the entire regional road system. [2]
| Number | Names | Western/southern terminus | Eastern/northern terminus | Major communities/neighborhoods | Notes |
|---|---|---|---|---|---|
 | Mississauga Road, Erin Mills Parkway | Interchange with Queen Elizabeth Way (Exit 126) | Mississauga, Erin Mills, Streetsville, Meadowvale, Huttonville, Brampton, Cheltenham, Belfountain | The Regional Road 1 designation changes from Erin Mills Parkway to Mississauga Road at the intersection with Turner Valley Road, bypassing the southern portion of Mississauga Road which is a secondary arterial. Continues as a minor road north of RR11 via Forks of the Credit Road but not as Peel Regional Road 1 and ends at Caledon Lake Forest in Orangeville. | |
 | Finch Avenue | Interchange with Highway 427 (boundary between Peel Region and the City of Toronto) | RR 15 | Malton, Claireville | The shortest regional road at 2 km. in length. Continues east of Highway 427 into Toronto |
 | Britannia Road | Interchange with Highway 407 (Exit 28), (boundary with Halton Regional Municipality, continues as Halton RR 6) | Hurontario Street | Mississauga, Streetsville, Meadowvale | Continues east of Hurontario Street under the jurisdiction of the City of Mississauga |
  | Dixie Road | Lakeshore Road | RR 12 | Mississauga, Lakeview, Brampton, Bramalea | Passes by Toronto Pearson International Airport to the east; Regional jurisdiction terminates at the Region's first roundabout and continues north as Horseshoe Hill Road under the jurisdiction of the Town of Caledon. Double-designated as Veterans Memorial Roadway since 2016. [3] |
 | Derry Road | Interchange with Highway 407 (Exit 31), (boundary with Halton RM), continues as Halton RR 7 | Highway 427 (boundary with the City of Toronto), continues as Rexdale Boulevard | Mississauga, Malton, Meadowvale | Passes by Toronto Pearson International Airport to the north. |
 | Embleton Road, Queen Street | RR 19 (Winston Churchill Blvd.), (boundary with Halton RM), continues as 5 Sideroad | Highway 410 | Huttonville, Brampton | Has two breaks; the first along RR 1 between the ends of Queen Street and Embleton Road, and the second between McMurchy Avenue and Main Street, where Queen is maintained by the City of Brampton; Queen Street becomes Regional Road 107 east of Highway 410, where RR107 is a redesignation of the former Highway 7, which also followed Bovaird Drive to the north, west of the 410. |
 | Airport Road | Interchange with Highway 427 (boundary with the City of Toronto), continues as Dixon Road | Highway 9 (boundary with Dufferin County), and continues as Dufferin Road 18 | Mississauga, Malton, Brampton, Tullamore, Caledon, Sandhill, Caledon East, Mono Road, Mono Mills | Travels from Toronto Pearson International Airport up through the Caledon Highlands to Highway 9; Airport Road itself continues north as Dufferin Road 18 and is a major route to the Georgian Triangle |
 | The Gore Road | Peel RR 50/York RR 24 | Highway 9 | Brampton, Clairville, Sunset Corners, Ebenezer, Wildfield, Caledon, Macville | Named after the former township of Toronto Gore. Spurs off Highway 50 just north of Steeles Avenue and travels up to Highway 9 |
 | King Street | Peel RR 19/Halton RR 25 | Caledon–King Townline (boundary with York Regional Municipality, continues as York RR 11) | Caledon, Terra Cotta, Victoria, Sandhill, Macville, Bolton | |
 | Bovaird Drive East | Interchange with RR 107 and Highway 410 | RR 7 | Bramalea, Brampton | Continues east of Airport Road as Castlemore Road under the jurisdiction of the City of Brampton |
 | Bush Street, Forks of the Credit Road | Intersection with Wellington CR 25/Peel RR 19 (boundary with Wellington County, continues as Wellington CR 52) | Highway 10 | Sligo, Forks of the Credit | Caledon, Belfountain, Near the Forks of the Credit Provincial Park |
 | Olde Baseline Road | Intersection with Wellington CR 25/Peel RR 19 (boundary with Wellington County) | RR 7 | Caledon, Inglewood, Mono Road | |
 | Mayfield Road | Intersection with Wellington CR 25/Peel RR 19 (boundary with Halton RM), continues as Halton RR 23 | Intersection with Peel RR 50/York RR 24 | Brampton, Alloa, Snelgrove, Mayfield, Tullamore, Wildfield, Tormore | Acts as the boundary between Brampton and Caledon except for a portion centred around Hurontario Street; continues past Regional Road 50 as Albion-Vaughan Road under the jurisdiction of the Town of Caledon |
 | Steeles Avenue | Intersection with Peel RR 19 and Halton RR 8 (boundary with Halton RM, continues as Halton RR 8) | RR 50 (boundary with the City of Toronto) | Brampton, Clairville | Continuation of Steeles Avenue in Toronto. |
 | Kennedy Road | RR 15 | RR 107 | Brampton, Caledon & Mississauga | Continues north and south under the jurisdiction of the City of Brampton, then runs south up to Central Parkway East, Mississauga. Named for former local MPP and Premier of Ontario Thomas Laird Kennedy. |
 | Cawthra Road | Lakeshore Road | Interchange with Highway 403 and Eastgate Parkway (Exit 121) and Queen Elizabeth Way (Exit 134) | Mississauga, Lakeview, Dixie | Named for settler Joseph Cawthra. |
 | Mavis Road | RR 15 | Highway 407 | Brampton | Only a short section of Mavis Road (which continues south of Highway 407 through Mississauga to The Queensway) is signed under regional jurisdiction; continues north of Steeles Avenue as Chinguacousy Road under the jurisdiction of the City of Brampton |
 | Winston Churchill Boulevard, Adamson Street, King Street | (Southern section) Lakeshore Road in Mississauga, (Northern section) Highway 401 | (Southern section) Dundas Street, (Northern section) Intersection with Wellington CR 52 (boundary with Wellington County, continues as Peel RR 19/Wellington CR 25) until Beech Grove Sideroad | Terra Cotta, Norval, Georgetown, Oakville, Halton Hills, Erin, Ontario | Mostly serves as the boundary between Peel and Halton Regions and between Peel Region and Wellington County, except for the section between Dundas Street and Highway 401, where the Regional line moves west and the road is fully in Peel Region (Mississauga). Regional road designation is interrupted through this section; road diverts west to briefly run entirely within Halton in the vicinity of Norval, where it is named Adamson Street |
 | Queensway | Mavis Road | Etobicoke Creek (boundary with the City of Toronto) | Mississauga, Cooksville | Continues west of Mavis Road under the jurisdiction of the City of Mississauga |
 | Old Church Road | RR 7 | RR 50 | Caledon, Caledon East, Albion, Cedar Mills | Continues east of Regional Road 50 under the jurisdiction of the Town of Caledon |
 Dufferin shields used only | Caledon-East Garafraxa Townline | Dufferin RR 23 (B-Line) | RR 136 | Caledon, Orangeville | Forms part of the boundary between Peel Region and Dufferin County; also designated Dufferin Road 23 and signed only as such |
 | Charleston Sideroad | Peel RR 19/Wellington CR 25 (boundary with Wellington County, continues as Wellington CR 124) | RR 7 | Caledon, Cataract, Coulterville | Segment east of Highway 10 formerly designated as Regional Road 11; segment west of Highway 10 formerly designated as Highway 51 (no relation to the present Highway 51) from 1938 until 1962, when Highway 24 was extended along this road to Highway 10 while the old Highway 24 alignment became Highway 136 |
 | Peel Regional Road 50, Queen Street | Steeles Avenue (corner boundary with the City of Toronto), continues southeast as Albion Road | Highway 9 (Boundary with Simcoe County, continues as Simcoe CR 50) | Clairville, Sunset Corners, Brampton, Bolton, Cedar Mills, Palgrave | Formerly Highway 50. South of Bolton, it forms the border between Peel and York Regions, and is also designated as York Regional Road 24, although it is not signed as such. |
 | Bovaird Drive, Queen Street East | RR 19 (continues into Halton RM as Highway 7) | RR 50 (boundary with York RM (continues as York RR 7)) | Norval, Mount Pleasant, Brampton, Bramalea | Formerly Highway 7; follows two separate roadways jogged by Highway 410 (following Bovaird Drive west of it and Queen Street east of it) |
 | Main Street, Queen Street, Porterfield Road | RR 24, continues as Cataract Road under the jurisdiction of the Town of Caledon | Orangeville Town Limits, continues as Townline | Caledon, Cataract, Coulterville, Alton, Orangeville | Original Highway 24 alignment from April 13, 1938, to 1962. Highway 136 from 1962 to April 1, 1997. Fully paved by 1966, first from Cataract to Alton in 1964, then from Alton to Orangeville. |
 | Emil Kolb Parkway, Coleraine Drive | RR 14 | RR 50 | Bolton | Mostly a purpose-built bypass of Bolton, but incorporates a section of the pre-existing Coleraine Drive |
