Route[5] |
Name(s)[5] |
Western/Southern Terminus[11] |
Eastern/Northern Terminus[11] |
Length |
Communities |
Comments |
 | Durham Regional Road 1 |
|
Brock Road, Main Street |
Montgomery Park Road |
Regional Road 32 (Ravenshoe Road) |
46.2 km (28.7 mi) [Map 9] [Map 10] |
Pickering, Uxbridge, Leaskdale, Udora |
|
 | Durham Regional Road 2 |
|
Simcoe Street, Durham–Victoria Boundary Road |
Harbour Road (former Durham Regional Road 62) |
Brock Concession Road 14 |
49 km (30 mi) [Map 11] [Map 12] |
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.[4][12] Used originally by the Mississaugas to get to Osler Marsh.[13] Later became the main highway to Port Perry, and was later extended to Beaverton.[14] In the 1840s, Abram Farewell proposed maintaining the road with tolls, which were ultimately never imposed.[15] |
 | Durham Regional Road 2A |
|
Brock Street West, Centre Street, Fairbanks Street |
Regional Road 2 (Simcoe Street) |
Regional Road 2 (Simcoe Street) |
1.8 km (1.1 mi) [Map 13] |
Oshawa |
|
 | Durham Regional Road 3 |
|
Winchester Road, Grandview Street North, Columbus Road, Darlington Concession 8 |
Highway 7 / Highway 12 (Baldwin Street) |
Regional Road 57 (Bowmanville Avenue) |
19.8 km (12.3 mi) [Map 14] |
Brooklin, Oshawa, Enniskillen |
|
 | Durham Regional Road 4 |
|
Taunton Road |
Regional Road 30 (York–Durham Line) |
Highway 35 / Highway 115 |
48.1 km (29.9 mi) [Map 15] |
Pickering, Ajax, Whitby, Oshawa, Clarington |
Continues west as Steeles Avenue into Toronto |
 | Durham Regional Road 5 |
|
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) [Map 16] |
Pickering, Claremont, Whitby, Oshawa |
|
 | Durham Regional Road 6 |
|
Saintfield Road |
Highway 7 / Highway 12 |
Regional Road 2 (Simcoe Street) |
7.0 km (4.3 mi) [Map 17] |
Seagrave |
|
 | Durham Regional Road 7 |
|
Island Road |
Highway 7A (Scugog Street) |
Hood Road / Carnegie Beach Drive |
11.5 km (7.1 mi) [Map 18] |
|
Passes through the Mississaugas of Scugog Island First Nation reserve, and by the Great Blue Heron Casino.[16] |
 | Durham Regional Road 8 |
|
Brock Street West, Main Street South, Reach Street |
Regional Road 30 (York–Durham Line) |
Regional Road 2 (Simcoe Street) |
26.1 km (16.2 mi) [Map 19] [Map 20] |
Uxbridge, Epsom, Port Perry, Ontario |
|
 | Durham Regional Road 9 |
|
Ganaraska Road |
Highway 35 / Highway 115 |
Durham–Northumberberland boundary |
9.9 km (6.2 mi) [Map 21] |
Kendal |
|
 | Durham Regional Road 10 |
|
River Street |
Regional Road 23 (Lakeridge Road) |
Highway 7 / Highway 12 |
5.7 km (3.5 mi) [Map 22] |
Sunderland |
|
 | Durham Regional Road 11 |
|
Sandford Road |
Regional Road 30 (York–Durham Line) |
Regional Road 1 |
12.1 km (7.5 mi) [Map 23] |
Sandford |
Continues west into York Region as Herald Road and Green Lane |
 | Durham Regional Road 12 |
|
Cameron Street |
Regional Road 23 (Lakeridge Road) |
Regional Road 2 (Simcoe Street) |
7.1 km (4.4 mi) [Map 24] |
Cannington |
|
 | Durham Regional Road 13 |
|
Zephyr Road, Brock Concession 3 |
Regional Road 39 |
Road 2 (Simcoe Street) |
24.5 km (15.2 mi) [Map 25] [Map 26] |
Zephyr, Leaskdale |
|
 | Durham Regional Road 14 |
|
Liberty Street |
Highway 401 |
Regional Road 4 |
8.9 km (5.5 mi) [Map 27] |
Bowmanville, Hampton |
|
 | Durham Regional Road 15 |
|
Simcoe Street |
Regional Road 23 (Osborne Street) |
Durham–Victoria Boundary Road |
8.7 km (5.4 mi) [Map 28] |
Beaverton |
Continues east as Kawartha Lakes Road 8 (Glenarm Road) in the City of Kawartha Lakes |
 | Durham Regional Road 16 |
|
Ritson Road |
Regional Road 60 (Wentworth Street) |
Regional Road 3 (Winchester Road East) |
11.3 km (7.0 mi) [Map 29] |
Oshawa |
|
 | Durham Regional Road 17 |
|
Mill Street, Main Street, Manvers Road |
Highway 401 |
Regional Road 4 (Taunton Road) |
6.3 km (3.9 mi) [Map 30] [Map 31] |
Newcastle |
|
 | Durham Regional Road 18 |
|
Newtonville Road |
Highway 401 |
Regional Road 9 (Ganaraska Road) |
11.9 km (7.4 mi) [Map 32] |
Newtonville, Kendal |
|
 | Durham Regional Road 19 |
|
Shirley Road |
Regional Road 2 (Simcoe Street) |
Regional Road 57 |
11.0 km (6.8 mi) [Map 33] |
|
|
 | Durham Regional Road 20 |
|
Mosport Road, Boundary Road, Durham Road 20 |
Regional Road 57 |
Highway 35 |
12.5 km (7.8 mi) [Map 34] |
|
|
 | Durham Regional Road 21 |
|
Church Street, Goodwood Road |
Regional Highway 47 (Main Street) |
Highway 7 / Highway 12 |
18.4 km (11.4 mi) [Map 35] |
Goodwood, Utica, Manchester |
Continues east as Highway 7A towards Port Perry |
 | Durham Regional Road 22 |
|
Bayly Street, Victoria Street, Bloor Street |
Regional Road 38 (Whites Road) |
Regional Road 34 (Courtice Road) |
29.9 km (18.6 mi) [Map 36] |
Pickering, Ajax, Whitby, Oshawa |
|
 | Durham Regional Road 23 |
|
Lakeridge Road, Osborne Street, Mara Road |
Regional Road 22 (Bayly Street East / Victoria Street West) |
Highway 12 |
74.4 km (46.2 mi) [Map 37] |
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. |
 | Durham Regional Road 24 |
|
Church Street |
Regional Road 22 (Bayly Street) |
CN rail line bridge south of Highway 401 |
1.0 km (0.62 mi) [Map 38] |
Ajax |
Regional Road 24 designation was retired from the CN Rail line towards Regional Highway 2 (Kingston Road West) in 2015. |
 | Durham Regional Road 25 |
|
Consumers Drive, Stellar Drive, Champlain Avenue |
Brock Street |
Regional Road 53 (Stevenson Road) |
5.1 km (3.2 mi) [Map 39] [Map 40] |
Whitby, Oshawa |
|
|
Champlain Avenue |
Regional Road 25 (Stellar Drive) |
Regional Road 52 (Thornton Road) |
1.7 km (1.1 mi) [Map 41] |
Whitby, Oshawa |
|
 | Durham Regional Road 26 |
|
Thickson Road |
Regional Road 60 (Wentworth Street West) |
Highway 7 / Highway 12 |
15.3 km (9.5 mi) [Map 42] |
Whitby, Brooklin |
|
 | Durham Regional Road 27 |
|
Altona Road |
Regional Highway 2 (Kingston Road) |
Regional Road 30 (York–Durham Line) |
10.5 km (6.5 mi) [Map 43] |
Pickering, Whitevale |
|
 | Durham Regional Road 28 |
|
Rossland Road, Peter Matthews Drive (Future road segment) |
Regional Road 43 (Cochrane Street) |
Regional Road 33 (Harmony Road) |
9.9 km (6.2 mi) [Map 44] |
Whitby, Oshawa |
Peter Matthews Drive is a future road segment in Pickering |
 | Durham Regional Road 29 |
|
Liverpool Road |
Regional Road 22 (Bayly Street) |
Regional Road 37 (Finch Avenue) |
2.0 km (1.2 mi) [Map 45] |
Pickering |
|
 | Durham Regional Road 30 |
|
York–Durham Line |
Regional Road 40 / Regional Highway 47 |
Regional Road 39 (Queensville Sideroad) |
18.4 km (11.4 mi) [Map 46] |
Stouffville, Mount Albert |
Continues east as Regional Road 39 (Scott Concession 3) |
 | Durham Regional Road 31 |
|
Westney Road, 7th Concession |
Regional Road 44 (Harwood Avenue) |
Regional Road 1 (Brock Road) |
18.7 km (11.6 mi) [Map 47] |
Ajax, Greenwood |
|
 | Durham Regional Road 33 |
|
Harmony Road |
Regional Road 22 (Bloor Street East) |
Regional Road 3 (Winchester Road East) |
10.3 km (6.4 mi) [Map 48] |
Oshawa |
|
 | Durham Regional Road 34 |
|
Courtice Road, Enfield Road |
Highway 401 / Service Road East |
Regional Road 3 |
14.7 km (9.1 mi) [Map 49] [Map 50] |
Courtice |
|
 | Durham Regional Road 35 |
|
Wilson Road |
Regional Road 22 (Bloor Street East) |
Regional Road 4 (Taunton Road East) |
6.2 km (3.9 mi) [Map 51] |
Oshawa |
|
 | Durham Regional Road 36 |
|
Hopkins Street, Anderson Street |
Regional Road 25 (Consumers Drive) |
Regional Road 28 (Rossland Road East) |
3.7 km (2.3 mi) [Map 52] |
Whitby |
|
 | Durham Regional Road 37 |
|
Finch Avenue |
Regional Road 27 (Altona Road) |
Regional Road 1 (Brock Road) |
5.8 km (3.6 mi) [Map 53] |
Pickering |
|
 | Durham Regional Road 38 |
|
Whites Road |
Petticoat Creek Conservation Area |
Highway 7 |
12.4 km (7.7 mi) [Map 54] [Map 55] |
Pickering |
Extended north to Highway 7 in February 2021 in order to have an interchange with Highway 407 as part of local development. |
 | Durham Regional Road 39 |
|
Scott Concession 3, Durham Road 39 |
Regional Road 30 (York–Durham Line) |
Regional Road 32 (Ravenshoe Road) |
10.1 km (6.3 mi) [Map 56] |
Zephyr |
Continues south as Regional Road 30 (York–Durham Line) |
 | Durham Regional Road 40 |
|
Alexander Knox Road |
Future road segment |
|
|
Pickering |
Future road segment in Pickering |
 | Durham Regional Road 41 |
|
Salem Road |
Regional Road 22 (Bayly Street) |
Regional Road 4 (Taunton Road) |
6.4 km (4.0 mi) [Map 57] |
Ajax |
|
 | Durham Regional Road 42 |
|
Darlington–Clarke Townline |
Regional Highway 2 (King Street) |
Regional Road 4 (Taunton Road) |
8.1 km (5.0 mi) [Map 58] |
|
|
 | Durham Regional Road 43 |
|
Cochrane Street |
Dundas Street West |
Regional Road 28 (Rossland Road West) |
2.1 km (1.3 mi) [Map 59] |
Whitby |
|
 | Durham Regional Road 44 |
|
Harwood Avenue |
Lake Driveway |
Regional Highway 2 (Kingston Road) |
4.7 km (2.9 mi) [Map 60] |
Ajax |
|
 | Durham Regional Road 45 |
|
Henry Street |
Regional Road 22 (Victoria Street) |
Dundas Street West |
2.0 km (1.2 mi) [Map 61] |
Whitby |
|
 | Durham Regional Road 46 |
|
Brock Street South |
Water Street |
Highway 401 |
1.3 km (0.81 mi) [Map 62] |
Whitby |
Continues north as Durham Regional Highway 12 |
 | Durham Regional Road 47 |
|
Shore Line Road |
Regional Road 23 (Mara Road) |
Durham–Simcoe boundary |
2.0 km (1.2 mi) [Map 63] |
|
|
 | Durham Regional Road 50 |
|
Portage Road, Canal Road, Durham Road 50 |
Ontario Highway 12 |
Durham Regional Highway 48 |
5.2 km (3.2 mi) [Map 64] |
Brock |
Section from Regional Road 51 to just north of Trent-Severn Waterway was the Old Highway 12 before diverting to the west. |
 | Durham Regional Road 51 |
|
Old Highway 12 / Talbot Road |
Talbot River |
Regional Road 50 |
0.190 km (0.118 mi) [Map 65] |
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. Road ends where bridge crossing beyond Durham Region into Simcoe County. |
 | Durham Regional Road 52 |
|
Phillip Murray Avenue, Boundary Road, Thornton Road |
Regional Road 54 (Park Road) |
Regional Road 4 (Taunton Road) |
7.8 km (4.8 mi) [Map 66] [Map 67] [Map 68] |
Oshawa, Whitby |
Split into three sections; two sections are south of Highway 401 and the Canadian National Railway, while the northern section resumes on Thornton Road at Regional Road 25A (Champlain Avenue) |
 | Durham Regional Road 53 |
|
Stevenson Road |
Regional Road 52 (Phillip Murray Avenue) |
Regional Road 28 (Rossland Road West) |
6.4 km (4.0 mi) [Map 69] |
Oshawa |
|
 | Durham Regional Road 54 |
|
Park Road |
Regional Road 52 (Phillip Murray Avenue) |
Regional Road 28 (Rossland Road West) |
6.4 km (4.0 mi) [Map 70] [Map 71] |
Oshawa |
|
 | Durham Regional Road 55 |
|
Townline Road |
Regional Road 59 (Olive Avenue) |
Regional Road 4 (Taunton Road) |
5.2 km (3.2 mi) [Map 72] |
Oshawa, Courtice |
|
 | Durham Regional Road 56 |
|
Farewell Street |
Approx. 220 m south of Harbour Road |
Regional Road 22 (Bloor Street East) |
1.8 km (1.1 mi) [Map 73] |
Oshawa |
|
 | Durham Regional Road 57 |
|
Waverley Road, Martin Road, Durham Road 57, New Scugog Road, Blackstock Road, Caesarea Road, Bowmanville Avenue |
Highway 401 |
Durham–Kawartha Lakes boundary |
41.9 km (26.0 mi) [Map 74] [Map 75] |
Bowmanville, Blackstock, Caesarea |
Continues east as Kawartha Lakes Road 57 |
 | Durham Regional Road 58 |
|
Manning Road, Adelaide Avenue |
Brock Street |
Regional Road 55 (Townline Road) |
10.1 km (6.3 mi) [Map 76] [Map 77] |
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.[4] There is also an environmental assessment underway for a planned eastern extension of Adelaide Avenue from Regional Road 55 (Townline Road) to Trulls Road.[17] |
 | Durham Regional Road 59 |
|
Gibb Street, Olive Avenue |
Regional Road 52 (Thornton Road) |
Regional Road 55 (Townline Road) |
6.6 km (4.1 mi) [Map 78] [Map 79] |
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.[18] |
 | Durham Regional Road 60 |
|
Wentworth Street |
Regional Road 26 (Thickson Road South) |
Regional Road 56 (Farewell Street) |
5.5 km (3.4 mi) [Map 80] [Map 81] |
Whitby, Oshawa |
Wentworth Street is discontinuous between Stevenson Road and Park Road by the General Motors of Canada Oshawa Assembly Plant. |