List of numbered roads in Durham Region
Regional Roads
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List of numbered roads in Durham Region

Section Title: Regional Roads
Table Section Text: ~

Route	Name(s)	Western/Southern Terminus	Eastern/Northern Terminus	Length	Communities	Comments

Brock Road, Main Street	Montgomery Park Road	Regional Road 32 (Ravenshoe Road)	53.1 km (33.0 mi)	Pickering, Uxbridge, Leaskdale, Udora

Simcoe Street, Durham–Victoria Boundary Road	Harbour Street (former Durham Regional Road 62)	Municipal Road 9 (Woodville Road)	61.8 km (38.4 mi)	Oshawa, Columbus, Raglan, Port Perry, Seagrave, Sonya, Manilla	Signed as Kawartha Lakes Road 2 between Seagrave and Manilla, where the road is maintained by the City of Kawartha Lakes under a boundary road agreement.

Brock Street West, Centre Street, Fairbanks Street	Regional Road 2 (Simcoe Street)	Regional Road 2 (Simcoe Street)	1.8 km (1.1 mi)	Oshawa

Winchester Road, Grandview Street North, Columbus Road, Darlington Concession 8	Highway 7 / Highway 12 (Baldwin Street)	Regional Road 57	19.4 km (12.1 mi)	Brooklin, Enniskillen

Taunton Road	Regional Road 30 (York–Durham Line)	Highway 35 / Highway 115	48.1 km (29.9 mi)	Pickering, Ajax, Whitby, Oshawa, Clarington	Continues west as Steeles Avenue into Toronto

Central Street, Pickering Concession 9, Myrtle Road, Raglan Road	Regional Road 30 (York–Durham Line)	Regional Road 2 (Simcoe Street)	24.4 km (15.2 mi)	Pickering, Claremont, Whitby, Oshawa

Saintfield Road	Highway 7 / Highway 12	Regional Road 2 (Simcoe Street)	7.0 km (4.3 mi)	Seagrave

Island Road	Highway 7A (Scugog Street)	Hood Road / Carnegie Beach Drive	11.5 km (7.1 mi)	Passes through the Mississaugas of Scugog Island First Nation reserve, and by the Great Blue Heron Casino.

Brock Street West, Main Street South, Reach Street	Regional Road 30 (York–Durham Line)	Regional Road 2 (Simcoe Street)	26.7 km (16.6 mi)	Uxbridge, Epsom, Port Perry, Ontario

Ganaraska Road	Highway 35 / Highway 115	Durham–Northumberberland boundary	9.9 km (6.2 mi)	Kendal

River Street	Regional Road 23 (Lakeridge Road)	Highway 7 / Highway 12	5.7 km (3.5 mi)	Sunderland

Sandford Road	Regional Road 30 (York–Durham Line)	Regional Road 1	12.1 km (7.5 mi)	Sandford	Continues west into York Region as Herald Road and Green Lane

Cameron Street	Regional Road 23 (Lakeridge Road)	Regional Road 2 (Simcoe Street)	7.1 km (4.4 mi)	Cannington

Zephyr Road, Brock Concession 3	Regional Road 39 (Durham Road 39)	Regional Road 23 (Lakeridge Road)	13.1 km (8.1 mi)	Zephyr, Leaskdale

Liberty Street	Highway 401	Regional Road 4	8.9 km (5.5 mi)	Bowmanville, Hampton

Simcoe Street	Regional Road 23 (Osborne Street)	Durham–Victoria Boundary Road	8.7 km (5.4 mi)	Beaverton	Continues east as Kawartha Lakes Road 8 (Glenarm Road) in the City of Kawartha Lakes

Ritson Road	Regional Road 60 (Wentworth Street)	Regional Road 3 (Winchester Road East)	11.3 km (7.0 mi)	Oshawa

Mill Street, Main Street, Manvers Road	Highway 401	Highway 35 / Highway 115 / Concession Road 3	3.2 km (2.0 mi)	Newcastle

Newtonville Road	Highway 401	Regional Road 9 (Ganaraska Road)	11.9 km (7.4 mi)	Newtonville, Kendal

Shirley Road	Regional Road 2 (Simcoe Street)	Regional Road 57	11.0 km (6.8 mi)

Mosport Road, Boundary Road, Durham Road 20	Regional Road 57	Highway 35	12.5 km (7.8 mi)

Church Street, Goodwood Road	​	Highway 7 / Highway 12	18.4 km (11.4 mi)	Goodwood, Utica, Manchester	Continues east as Highway 7A towards Port Perry

Bayly Street, Victoria Street, Bloor Street	Regional Road 38 (Whites Road)	Regional Road 34 (Courtice Road)	29.9 km (18.6 mi)	Pickering, Ajax, Whitby, Oshawa

Lakeridge Road, Osborne Street, Mara Road	Regional Road 22 (Bayly Street East / Victoria Street West)	Highway 12	74.5 km (46.3 mi)	Ajax, Whitby, Pickering, Vallentyne, Port Bolster, Beaverton	Lakeridge Road serves as a boundary line for three-quarters of the municipalities of Durham: Ajax, Pickering, and Uxbridge to the west; Whitby, Scugog, and Brock to the east.

Church Street	Regional Road 22 (Bayly Street)	Bridge south of the CN rail line bridge	1.0 km (0.62 mi)	Ajax	Regional Road 24 designation was retired from the CN Rail line towards Durham Highway 2 Kingston Road West in 2015.

Consumers Drive, Champlain Avenue	​	Regional Road 53 (Stevenson Road)	5.3 km (3.3 mi)	Whitby, Oshawa

Thickson Road	Regional Road 60 (Wentworth Street West)	Highway 7 / Highway 12	15.3 km (9.5 mi)	Whitby, Brooklin

Altona Road	​	Regional Road 30 (York–Durham Line)	10.5 km (6.5 mi)	Pickering, Whitevale

Rossland Road	Regional Road 43 (Cochrane Street)	Regional Road 33 (Harmony Road)	9.9 km (6.2 mi)	Whitby, Oshawa

Liverpool Road	Regional Road 22 (Bayly Street)	Regional Road 37 (Finch Avenue)	2.0 km (1.2 mi)	Pickering

York–Durham Line	Regional Road 4 (Taunton Road) / Steeles Avenue	Regional Road 39 (Queensville Sideroad)	36.9 km (22.9 mi)	Pickering, Stouffville, Mount Albert	Continues east as Regional Road 39 (Scott Concession 3)

Westney Road	Regional Road 44 (Harwood Avenue)	Regional Road 1 (Brock Road)	18.7 km (11.6 mi)	Ajax, Greenwood

Harmony Road	Regional Road 22 (Bloor Street East)	Regional Road 3 (Winchester Road East)	10.3 km (6.4 mi)	Oshawa

Courtice Road, Enfield Road	Highway 401 / Service Road East	Regional Road 3 (Columbus Road)	15.6 km (9.7 mi)	Courtice

Wilson Road	Regional Road 22 (Bloor Street East)	Regional Road 4 (Taunton Road East)	6.2 km (3.9 mi)	Oshawa

Hopkins Street, Anderson Street	Regional Road 25 (Consumers Drive)	Regional Road 28 (Rossland Road East)	3.7 km (2.3 mi)	Whitby

Finch Avenue	Scarborough–Pickering Townline Road	Regional Road 1 (Brock Road)	7.1 km (4.4 mi)	Pickering

Whites Road	Petticoat Creek Conservation Area	Regional Road 4 (Taunton Road)	7.6 km (4.7 mi)	Pickering

Scott Concession 3, Durham Road 39	Regional Road 30 (York–Durham Line)	Regional Road 32 (Ravenshoe Road)	10.1 km (6.3 mi)	Zephyr	Continues south as Regional Road 30 (York–Durham Line)

Salem Road	Regional Road 22 (Bayly Street)	Regional Road 4 (Taunton Road)	6.5 km (4.0 mi)	Ajax

Darlington–Clarke Townline	​	Regional Road 4 (Taunton Road)	8.1 km (5.0 mi)

Cochrane Street	​	Regional Road 28 (Rossland Road West)	2.1 km (1.3 mi)	Whitby

Harwood Avenue	Lake Driveway	​	4.7 km (2.9 mi)	Ajax

Henry Street	Regional Road 22 (Victoria Street)	​	2.0 km (1.2 mi)	Whitby

Brock Street South	Water Street	Regional Road 22 (Victoria Street)	1.3 km (0.81 mi)	Whitby	Continues north as Durham Regional Highway 12

Shore Line Road	Regional Road 23 (Mara Road)	Durham–Simcoe boundary	2.0 km (1.2 mi)

Portage Road, Canal Road, Durham Road 50	-	-	5.2 km (3.2 mi)	Brock	Section from Regional Road 51 to just north of Trent-Severn Waterway was the Old Highway 12 before diverting to the west.

Old Highway 12 / Talbot Road	Talbot River	Regional Road 50	0.17 km (0.11 mi)	Brechin, Ontario, Beaverton, Ontario	Continues south as Regional Road 50 and north as Simcoe County Road 51. Original route of Ontario Highway 12 over Talbot River before being re-routed to the west.

Phillip Murray Avenue, Boundary Road, Thornton Road	Regional Road 54 (Park Road)	Regional Road 4 (Taunton Road)	9.0 km (5.6 mi)	Oshawa, Whitby	Split into two sections by the Canadian National Railway; the southern section ends at Regional Road 60 (Wentworth Street), while the northern section resumes at Regional Road 25 (Champlain Avenue)

Stevenson Road	Regional Road 52 (Phillip Murray Avenue)	Regional Road 28 (Rossland Road West)	6.4 km (4.0 mi)	Oshawa

Park Road	Regional Road 52 (Phillip Murray Avenue)	Regional Road 28 (Rossland Road West)	6.7 km (4.2 mi)	Oshawa

Townline Road	Regional Road 59 (Olive Avenue)	Regional Road 4 (Taunton Road)	5.2 km (3.2 mi)	Oshawa, Courtice

Farewell Street	Regional Road 60 (Wentworth Street)	Regional Road 22 (Bloor Street East)	1.6 km (0.99 mi)	Oshawa

Waverley Road, Martin Road, Durham Road 57, New Scugog Road, Blackstock Road, Caesarea Road	Highway 401	Durham–Kawartha Lakes boundary	48.5 km (30.1 mi)	Bowmanville, Blackstock, Caesarea	Continues east as Kawartha Lakes Road 57

Manning Road, Adelaide Avenue	​	Regional Road 55 (Townline Road)	10.5 km (6.5 mi)	Whitby, Oshawa	Manning and Adelaide are separated at the Whitby–Oshawa boundary by the Mount Lawn Cemetery. Closing this gap is part of the Durham Region Transportation Master Plan.

Burns Street East, Gibb Street, Olive Avenue	Regional Road 26 (Thickson Road)	Regional Road 55 (Townline Road)	6.7 km (4.2 mi)	Whitby, Oshawa	Gibb Street and Olive Avenue are separated at Regional Road 2 (Simcoe Street). This corridor has been identified as a bottleneck and an environmental assessment is underway to determine a solution.

Wentworth Street	Regional Road 26 (Thickson Road South)	Regional Road 56 (Farewell Street)	5.5 km (3.4 mi)	Whitby, Oshawa	Wentworth Street is discontinuous between Stevenson Road and Park Road by the General Motors of Canada Oshawa Assembly Plant.

Sentence(s)

At York-Durham Line, Steeles Avenue becomes Taunton Road or Durham Regional Road 4.

final_sentence: At York-Durham Line, Steeles Avenue becomes Taunton Road or Durham Regional Road 4.