Wikipedia:WikiProject Canada Roads/Ontario/Resources/Pre-1997 highways

Sources for current designations include:
 * MTO (whole province)
 * Brant County
 * Bruce County
 * Chatham-Kent: none found
 * Dufferin County
 * Durham Region
 * Elgin County (back)
 * Essex County
 * Frontenac County
 * Grey County
 * Halton Region
 * Haldimand
 * Haliburton County
 * Hamilton: none found, though has some information
 * Hastings County (only has provincial highways)
 * Huron County
 * Kawartha Lakes
 * Lambton County: none found
 * Lanark County
 * Leeds and Grenville United Counties
 * Lennox and Addington County
 * Middlesex County
 * Muskoka District
 * Niagara Region
 * Norfolk County; is also useful
 * Northumberland County (traffic counts; only shows numbers, not extents)
 * Ottawa (imperfect)
 * Oxford County
 * Peel Region
 * Perth County
 * Peterborough County (requires an IE-only plugin; doesn't have numbers of all)
 * Prescott and Russell United Counties
 * Prince Edward County
 * Renfrew County
 * Simcoe County
 * Stormont, Dundas and Glengarry United Counties (bad quality)
 * Waterloo Region: none found
 * Wellington County
 * York Region

Highways

 * Highway 2
 * E.C. Row Expressway, Hwy 3 to Windsor border
 * Essex County Road 22, Windsor to CR 42
 * Essex County Road 42, CR 22 to border
 * Chatham-Kent Road 2, border to border
 * Middlesex County Road 2, border to border, except through London
 * Oxford County Road 2, border to border, except through Woodstock
 * County Highway 2 (Brant County), border to border, except through Brantford
 * No number through Hamilton? (former Hwy 53 overlap shown as RR 53 on Haldimand map)
 * No number through Halton Region
 * No number through Peel Region
 * No number through Toronto
 * Durham Regional Highway 2, border to border, with a large gap through Whitby and Oshawa and smaller ones through Bowmanville and Newcastle
 * Northumberland County Road 2, border to border
 * Hastings County Road 2?, border to border
 * Lennox and Addington County Road 2, border to border
 * Frontenac County Road 2?, border to border
 * Leeds and Grenville County Road 2, border to border
 * Stormont, Dundas and Glengarry County Road 2, border to border


 * Highway 3
 * Hwy 3, USA to CR 34 (Hwy 3 continues along a new bypass to Hwy 77)
 * Essex County Road 34, Hwy 3 to border
 * Chatham-Kent Road 3, border to border
 * Elgin County Road 3, border to Hwy 4
 * Hwy 3, Hwy 4 to Fort Erie, except part through Port Colborne and Fort Erie (Niagara Regional Road 3)


 * Highway 3A
 * Niagara Regional Road 24 and Niagara Regional Road 27, Hwy 3 to Welland


 * Highway 3B
 * Ouellette Avenue and Dougall Avenue in Windsor


 * Highway 4
 * Elgin County Road 4, CR 23 to Hwy 3, except through St. Thomas
 * Hwy 4, Hwy 3 to Hwy 8
 * Huron County Road 4, Hwy 8 to border
 * Bruce County Road 4, border to border
 * Grey Road 4, border to CR 124


 * Highway 5
 * County Highway 5 (Brant County), CH 2 to border
 * Hamilton Regional Road 5, border to Hwy 8
 * Hwy 5, Hwy 8 to Hwy 6
 * Hamilton Regional Road 5, Hwy 6 to border
 * Halton Regional Road 5, border to border
 * No number through Peel Region


 * Highway 6
 * Norfolk County Highway 6, CH 24 to Port Dover
 * Hwy 6, Port Dover to (no number for old route through Hamilton)
 * Bruce County Road 10/Grey Road 10, Hwy 21 to ex-Hwy 70
 * Hwy 6, ex-Hwy 70 to


 * Highway 7
 * Lambton County Road 22, Hwy 40 to CR 79
 * Lambton County Road 6, CR 79 to border
 * Middlesex County Road 7, border to Hwy 4
 * Hwy 7, Hwy 4 to Hwy 85
 * Waterloo Regional Road 55, Hwy 85 to east border of Kitchener
 * Hwy 7, Kitchener to Halton/Peel line
 * Peel Regional Road 107, border to border
 * became RR 21 east of Hwy 410 on April 1, 1997 ; changed to RR 107 on February 12, 1998
 * became RR 107 west of Hwy 410 in mid-2001
 * York Regional Road 7, border to Hwy 48
 * Hwy 7, Hwy 48 to ex-Hwy 28
 * Peterborough County Road 15, ex-Hwy 28 to Peterborough
 * Hwy 7, Hwy 115 to Hwy 417


 * Highway 7A
 * Hwy 7A, Hwy 7/12 to


 * Highway 7B/35B
 * Kawartha Lakes Road 15, Hwy 35? to Hwy 7/35


 * Highway 7B
 * Peterborough County Road 1 and Peterborough County Road 18?, Hwy 7 to Peterborough


 * Highway 7B
 * Lanark County Road 7B, Hwy 7 to CR 29


 * Highway 8
 * Hwy 8, Hwy 21 to west of Hwy 401
 * Waterloo Regional Road 8, west of Hwy 401 to south border of Cambridge
 * Hwy 8, Cambridge to Hwy 5
 * Hamilton Regional Road 8, Hwy 5 to border
 * Niagara Regional Road 81, border to RR 100
 * several roads, RR 81 to Niagara Parkway


 * Highway 8A
 * Niagara Regional Road 81, RR 100 to Niagara Parkway


 * Highway 9
 * Hwy 9, to Hwy 89
 * Wellington County Road 109, Hwy 89 to border
 * Dufferin County Road 109, border to Hwy 10 (via recent bypass at Orangeville)
 * Hwy 9, Hwy 10 to


 * Highway 10
 * Hurontario Street, old Hwy 2 to RR 107?
 * Hwy 10, RR 107? to Hwy 6/21


 * Highway 11
 * York Regional Road 1, border to border, with a few gaps
 * Simcoe County Road 4, border to Barrie
 * No number through Barrie
 * Simcoe County Road 93, Barrie to ex-Hwy 400A
 * Hwy 11, ex-Hwy 400A to


 * Highway 12
 * Hwy 12, Hwy 93 to Garden Street (old Hwy 12 through Fesserton became Simcoe County Road 16)
 * Durham Regional Highway 12, Garden Street to Rossland Road


 * Highway 14
 * No number?, Hwy 62 to Hwy 7


 * Highway 15
 * Frontenac County Road 15??, CR 2 to Hwy 401
 * Hwy 15, Hwy 401 to Hwy 7
 * Lanark County Road 29, Hwy 7 to border
 * Ottawa Road 29, border to CR 117 (ex-Hwy 17)


 * Highway 16
 * Hwy 16, USA to Hwy 416
 * Leeds and Grenville County Road 44, Hwy 416 to border
 * Ottawa Road 5, border to RR 73
 * Ottawa Road 73, RR 5 to RR 16
 * Ottawa Road 16 and Ottawa Road 79, RR 73 to RR 38


 * Highway 17
 * Ottawa Road 174, Hwy 417 to border
 * Prescott and Russell County Road 17, border to Hwy 417

Note: most if not all of these designations were eliminated by a policy change in 2005.
 * Highway 17B
 * Ottawa Road 38 (Carling), Ottawa Road 79 (Bronson), Ottawa Road 83 (Chamberlain and Kent) and Ottawa Road 87 (Catherine? and O'Connor), and Ottawa Road 34 (Rideau, etc.), Hwy 417 to RR 174


 * Highway 18
 * E.C. Row Expressway and Ojibway Parkway, Hwy 3 to Windsor border
 * Essex County Road 20, Windsor to Erie Street
 * Erie Street, CR 20 to CR 34


 * Highway 19
 * Elgin County Road 19, CR 42 to border
 * Norfolk County Highway 19, border to border
 * ?, border to Hwy 3
 * Hwy 19, Hwy 3 to Hwy 401
 * Oxford County Road 119, Hwy 401 (not clear from maps, but signed on Hwy 401) to border
 * Perth Road 118, border to Hwy 7
 * Perth Road 119 and Perth Road 131, Stratford to CR 86


 * Highway 20
 * Hamilton Regional Road 56, QEW to RR 20 ("North of Rymal Road, Regional Road 56 (former County Road 20) follows the original right-of-way")
 * Hamilton Regional Road 20, RR 56 to border
 * Niagara Regional Road 20, border to Niagara Falls, except Hwy 58 to CR 70 (Hwy 20)


 * Highway 21
 * Chatham-Kent Road 17, CR 3 to Hwy 401
 * Chatham-Kent Road 21, Hwy 401 to border
 * Lambton County Road 21, border to Hwy 402
 * Hwy 21, Hwy 402 to


 * Highway 22
 * Lambton County Road 22, CR 79 to border
 * Middlesex County Road 22, border to London


 * Highway 23
 * Hwy 23, Hwy 7 to ex-Hwy 89 (Middlesex County shows it as CR 23, probably an error)
 * Perth Line 93/Wellington County Road 123, ex-Hwy 89 to CR 109


 * Highway 24
 * Norfolk County Highway 24, CH 59 to Hwy 3
 * Hwy 24, Hwy 3 to Hwy 403
 * County Highway 24 (Brant County), Hwy 403 to CH 2
 * Hwy 24, Hwy 403 to Cambridge
 * Waterloo Regional Road 24, south border of Cambridge to border
 * Wellington County Road 124, border to border, except possibly through Guelph
 * Peel Regional Road 24, border to Hwy 10
 * became RR 24 on January 1?, 1998
 * Dufferin County Road 124, Hwy 10/89 to border
 * Simcoe County Road 124, border to Collingwood (also Grey Road 124 on the border)


 * Highway 24A
 * County Highway 24A (Brant County), Paris to border
 * Waterloo Road 75, border to CR 24?


 * Highway 25
 * Bronte Road, old Hwy 2 to Speers Road
 * Halton Regional Road 25, Speers Road to border, except between RR 7 and RR 8 through Milton and through Acton
 * Wellington County Road 125, border to CR 124
 * Wellington County Road 24, CR 124 to border
 * Dufferin County Road 24, border to CR 109
 * Dufferin County Road 25, CR 109 to Hwy 89, except through Grand Valley


 * Highway 27
 * York Regional Road 27, border to border
 * Transferred on January 1, 1998
 * Simcoe County Road 27, border to CR 30
 * Simcoe County Road 30, CR 27 to Barrie
 * No number through Barrie
 * Simcoe County Road 27, Hwy 26 to Hwy 93


 * Highway 28
 * Northumberland County Road 28, CR 2 to border
 * Peterborough County Road 28, border to Hwy 115
 * Highway 7, Hwy 115 to ex-Hwy 7
 * Peterborough County Road 29, Peterborough to ex-Hwy 134
 * Hwy 28, ex-Hwy 134 to Hwy 41


 * Highway 29
 * Leeds and Grenville County Road 29, Brockville to Smiths Falls


 * Highway 30
 * Northumberland County Road 30, CR 2 to border
 * Peterborough County Road 30, border to Hwy 7


 * Highway 31
 * Stormont, Dundas and Glengarry County Road 31, CR 2 to border
 * Ottawa Road 31, border to RR 16
 * Ottawa Road 16 and Ottawa Road 79, RR 31 to RR 38


 * Highway 32
 * Leeds and Grenville County Road 32, Gananoque to Hwy 15


 * Highway 33
 * No number?, ex-Hwy 14 to Hastings-Prince Edward border
 * Prince Edward County Road 33, border to east border of Bloomfield?
 * Hwy 33, Bloomfield? to Kingston (Frontenac County Road 33?? in Kingston)


 * Highway 34
 * Stormont, Dundas and Glengarry County Road 34, CR 2 to Hwy 417
 * Hwy 34, Hwy 417 to Quebec


 * Highway 35
 * Hwy 35, Hwy 401 to Hwy 60


 * Highway 35A
 * Kawartha Lakes Road 8, Hwy 35 to CR 121


 * Highway 36
 * Kawartha Lakes Road 36, Hwy 7 to border
 * Peterborough County Road 36, border to Hwy 28


 * Highway 36B
 * Kawartha Lakes Road 17?, CR 15? to CR 36


 * Highway 37
 * Hwy 37, Hwy 401 to Hwy 7


 * Highway 38
 * Frontenac County Road 38, Hwy 401 to Hwy 7


 * Highway 40
 * Chatham-Kent Road 11, CR 3 to Hwy 401
 * Hwy 40, Hwy 401 to Hwy 402


 * Highway 41
 * Lennox and Addington County Road 41, CR 2 to Hwy 7
 * Hwy 41, Hwy 7 to Pembroke


 * Highway 42
 * Leeds and Grenville County Road 42, Westport to CR 29


 * Highway 43
 * Lanark County Road 43, Perth to border, with a gap through Smiths Falls
 * Leeds and Grenville County Road 43, border to border
 * Stormont, Dundas and Glengarry County Road 43, border to CR 34


 * Highway 44
 * Lanark County Road 16?, Ottawa Street, and Lanark County Road 49, CR 29 to border
 * Ottawa Road 49, border to Hwy 417


 * Highway 45
 * Northumberland County Road 45, CR 2 to border
 * Peterborough County Road 45, border to Hwy 7


 * Highway 46
 * Kawartha Lakes Road 46, Hwy 7 to CR 48


 * Highway 47
 * York Regional Road 40, Hwy 48 to border
 * Durham Regional Highway 47, border to Hwy 7/12, with a gap through Uxbridge


 * Highway 48
 * York Regional Road 68, border to Hwy 407
 * Hwy 48, Hwy 407? to Hwy 12
 * Durham Regional Highway 48, Hwy 12 to border
 * Kawartha Lakes Road 48, border to Hwy 35


 * Highway 49
 * Prince Edward County Road 49, Hwy 33 to border
 * Hwy 49, Prince Edward/Hastings border to Hwy 401


 * Highway 50
 * Peel Regional Road 50, border to border (also York Regional Road 24 on the border)
 * became RR 24 south of Hwy 7 on April 1, 1997 ; changed to RR 50 on February 12, 1998
 * became RR 50 north of Hwy 7 on January 1?, 1998
 * Simcoe County Road 50, border to Hwy 89


 * Highway 51
 * Chatham-Kent Road 15, Rondeau Provincial Park to CR 3


 * Highway 52
 * Hamilton Regional Road 52, old Hwy 2/53 to Hwy 8


 * Highway 53
 * Oxford County Road 55, CR 2 to border
 * County Highway 53 (Brant County), border to border, except through Brantford
 * No number through Hamilton? (former Hwy 2 overlap shown as RR 53 on Haldimand map)


 * Highway 54
 * Brant County Road 18, CH 2/53 to CH 54
 * County Highway 54 (Brant County), CR 18 to border
 * Haldimand Road 54, border to Hwy 3


 * Highway 55
 * Niagara Regional Road 55, RR 81 to RR 87


 * Highway 56
 * Haldimand Road 56, Hwy 3 to border
 * Hamilton Regional Road 56, border to RR 20


 * Highway 57
 * Niagara Regional Road 27, RR 20 to RR 24


 * Highway 58
 * Hwy 58, Hwy 3 to Hwy 58A
 * Niagara Regional Road 54, Thorold Road, Niagara Regional Road 50, and Niagara Regional Road 37, Hwy 58A to Hwy 406
 * Hwy 58, Hwy 20 to Hwy 406


 * Highway 59
 * Norfolk County Highway 59, Long Point to border
 * Oxford County Road 59, border to border, except through Woodstock
 * Perth Road 107, border to Hwy 7/8


 * Highway 60
 * Hwy 60, Hwy 11 to Hwy 17


 * Highway 62
 * Hwy 62, Hwy 33 to Hwy 127
 * No number?, Hwy 127 to Hastings/Renfrew border
 * Renfrew County Road 62, border to Hwy 60
 * Renfrew County Road 58, Hwy 60 to Hwy 17


 * Highway 70
 * Highway 6, Hwy 21 to ex-Hwy 6


 * Highway 73
 * Elgin County Road 73, end at Port Bruce to border
 * Middlesex County Road 73, border to CR 2


 * Highway 74
 * Elgin County Road 74, Hwy 3 to border
 * Middlesex County Road 74, border to CR 29


 * Highway 76
 * Middlesex County Road 76, CR 2 to border
 * Elgin County Road 76, border to CR 3


 * Highway 77
 * Erie Street, CR 34 to Hwy 3
 * Hwy 77, Hwy 3 to Hwy 401


 * Highway 78
 * Chatham-Kent Road 78, Hwy 40 to CR 21


 * Highway 79
 * Chatham-Kent Road 16, CR 2 to border
 * Lambton County Road 79, border to Hwy 21


 * Highway 80
 * Lambton County Road 80, CR 33 to border
 * Middlesex County Road 80, border to CR 2


 * Highway 81
 * Huron County Road 81, Hwy 21 to border
 * Middlesex County Road 81, border to CR 2


 * Highway 83
 * Huron County Road 83, Hwy 21 to border
 * Perth Line 20, border to Hwy 23


 * Highway 84
 * Huron County Road 84, Hwy 21 to Hwy 4


 * Highway 85
 * Waterloo Regional Road 85, Hwy 86 to freeway
 * Hwy 85, freeway

Note: Hwy 86 was rerouted along Hwy 85 at some point, but after 1997 the old alignments returned.
 * Highway 86
 * Huron County Road 86, Hwy 21 to border (also Bruce County Road 86 on the border)
 * Perth Line 86, border to border
 * Waterloo Regional Road 86, border to border
 * Wellington County Road 86, border to Guelph


 * Highway 87
 * Huron County Road 87, Hwy 86 to border
 * Wellington County Road 87, border to Hwy 23


 * Highway 88
 * Simcoe County Road 88, CR 27 to Gwillimbury


 * Highway 89
 * Highway 23, ex-Hwy 23 to Hwy 9
 * Hwy 89, Hwy 9 to Hwy 400
 * Simcoe County Road 89, Hwy 400 to CR 4


 * Highway 90
 * Simcoe County Road 90, CFB Borden to Barrie


 * Highway 91
 * Simcoe County Road 91, CR 124 to Stayner


 * Highway 92
 * Simcoe County Road 92, Wasaga Beach to CR 27


 * Highway 93
 * Simcoe County Road 93, Hwy 11 to Hwy 400
 * Hwy 93, Hwy 400 to Hwy 12
 * Simcoe County Road 93, Hwy 12 to Pentaguishene


 * Highway 95
 * Frontenac County Road 95, ferry to Marysville


 * Highway 96
 * Frontenac County Road 96, end to end


 * Highway 99
 * County Highway 99 (Brant County), CH 5/Hwy 24 to border
 * Hamilton Regional Road 99, border to RR 8


 * Highway 106
 * Northumberland County Road 74, CR 2 to CR 28


 * Highway 117
 * Muskoka District Road 117, Hwy 11 to Hwy 35


 * Highway 118
 * Muskoka District Road 118, DR 169 to Hwy 11
 * Hwy 118, Hwy 11 to ex-Hwy 121


 * Highway 121
 * Kawartha Lakes Road 121, Hwy 35 to border (also Peterborough County Road 121 on border)
 * Haliburton County Road 121, border to Hwy 35
 * Haliburton County Road 21, Hwy 35 to Haliburton
 * Highway 118, Hwy 118 to Hwy 28


 * Highway 127
 * Hwy 127, Hwy 62 to


 * Highway 131
 * Simcoe County Road 27, CR 30 to CR 90


 * Highway 132
 * Hwy 132, Hwy 41 to Hwy 60


 * Highway 133
 * Lennox and Addington County Road 4, Hwy 33 to Hwy 401


 * Highway 134
 * Highway 28, Hwy 7 to ex-Hwy 28


 * Highway 136
 * Peel Regional Road 136, RR 24 to border
 * became RR 25 on April 1, 1997 ; changed to RR 136 on February 12, 1998
 * Townline and John Stret, border to old Hwy 9


 * Highway 138
 * Hwy 138, Hwy 401 to Hwy 417


 * Highway 141
 * Hwy 141, Hwy 69 to Hwy 11


 * Highway 148
 * Renfrew County Road 58, Hwy 17 to Pembroke
 * Hwy 148, Pembroke to Quebec


 * Highway 169
 * Simcoe County Road 169, Hwy 12 to Hwy 11
 * Muskoka District Road 169, Hwy 11 to Hwy 69


 * Highway 503
 * Kawartha Lakes Road 6, CR 48 to Sebright (also Simcoe County Road 46 along the border)
 * Kawartha Lakes Road 45, Sebright to border
 * Peterborough County Road 503, border to border
 * Haliburton County Road 503, border to Hwy 118


 * Highway 504
 * Peterborough County Road 504, Hwy 28 to CR 620


 * Highway 505
 * Kawartha Lakes Road 35, CR 48 to CR 45


 * Highway 506
 * Frontenac County Road 506, Hwy 41 to Plevna


 * Highway 507
 * Peterborough County Road 23, CR 29 to CR 36
 * Peterborough County Road 507, CR 36 to border
 * Haliburton County Road 507, border to CR 503


 * Highway 508
 * Renfrew County Road 508, Black Donald Lake to Hwy 17


 * Highway 509
 * Frontenac County Road 509, Hwy 7 to Plevna


 * Highway 511
 * Lanark County Road 511, Hwy 7 to border
 * Renfrew County Road 511, border to CR 508


 * Highway 512
 * Renfrew County Road 512, Hwy 60 to Hwy 41


 * Highway 513
 * No number, Hwy 132 to Hyndford


 * Highway 514
 * Renfrew County Road 514, Hwy 28 to CR 515


 * Highway 515
 * Renfrew County Road 515, CR 62 to CR 512


 * Highway 517
 * No number?, end to Hastings/Renfrew border
 * Renfrew County Road 517, border to CR 62


 * Highway 523
 * No number?, Hwy 62 to Hastings/Nipissing border
 * Hwy 523, Hastings/Nipissing border to Hwy 60


 * Highway 592
 * Muskoka District Road 592, Hwy 11 to border
 * Hwy 592, Muskoka/Parry Sound border to Hwy 11


 * Highway 612
 * Muskoka District Road 11, Hwy 69 to border
 * Hwy 612, Muskoka/Parry Sound border to Hwy 69


 * Highway 620
 * Peterborough County Road 620, Hwy 28 to border
 * Hastings County Road 620?, border to Hwy 62


 * Highway 620A
 * Peterborough County Road 620, CR 504 to CR 620


 * Highway 635
 * Renfrew County Road 635, Hwy 17 to Quebec


 * Highway 648
 * Haliburton County Road 648, Hwy 121 to Hwy 121
 * Haliburton County Road 48, Hwy 121 to end


 * Highway 649
 * Kawartha Lakes Road 49/Peterborough County Road 49, CR 36 to CR 121


 * Highway 653
 * Renfrew County Road 653, Hwy 17 to Quebec