Wikipedia talk:WikiProject Canada Roads/Quebec/Pre-renumbering information

Major changes before the renumbering
By 1927 routes were numbered from 1 to 44: Note: Routes 24 and 25 are shown swapped southwest of Saint-Camille on the 1929 map. If this is not an error, it was changed back by 1941. Route 44 was the highest in 1927 and 1929. The following mapping was made between 1927 and 1929:
 * Route 1, Montréal - Sherbrooke
 * Absorbed Route 5 by 1929; extended north between 1941 and 1946
 * Route 2, Montréal - Québec
 * Absorbed Routes 18 and 27 and part of Route 6 by 1929
 * Route 3, Lévis - Saint Lambert
 * Absorbed Route 20 and extended southwest by 1929
 * Route 4, Montréal - Malone (border)
 * Route 5, Beauce-Jonction - Sherbrooke
 * Became part of Route 1 by 1929
 * New Route 5: see Route 10
 * Route 6, Lévis - Rimouski
 * Became part of Routes 2 and 10 by 1929
 * New Route 6: formed from Route 31 and part of Route 44, and a new road, by 1929
 * Route 7, Beauceville - Sherbrooke
 * Became Route 28 by 1929; extended northwest to Levis by 1941
 * New Route 7: see Route 28
 * Route 8, Montréal - Ottawa, via Hull
 * Absorbed Route 35, with part becoming part of Route 38, and absorbed Routes 17 and 29, by 1929; moved back by 1941, with ex-Route 35 becoming part of Route 29
 * Route 9, Edouard VII (Montréal - Rouse's Point)
 * Extended northeast between 1941 and 1946
 * Route 10, Lévis - Sherbrooke
 * Became Route 5 by 1929; absorbed Route 13 by 1941
 * New Route 10: formed from parts of Routes 6 and 44 by 1929
 * Route 11, Montréal - Mont-Laurier
 * Absorbed Route 30 by 1929
 * Route 12, Saint-Hyacinthe - Rougemont
 * Absorbed Routes 37 and 38 by 1929; this extension became Route 20 and part of Route 13, with Route 12 extended northwest, by 1941
 * Route 13, Sherbrooke - Derby Line
 * Became part of Route 5 between 1929 and 1941
 * New Route 13: new road, and absorbed part of Route 12
 * Route 14, Montréal - Rouse's Point, via Saint-John
 * Became Route 9B between 1941 and 1946
 * New Route 14: new road
 * Route 15, Québec - Saint-Siméon
 * Extended and absorbed Routes 42 and 43, with a shortcut through Laurentides Park, by 1929; those extensions became Routes 16, 54, and 55, with Route 15 extended northeast, by 1941
 * Route 16, Richmond - Yamaska
 * Became part of Route 22 between 1929 and 1941
 * New Route 16: formed from part of Route 15
 * Route 17, Hull - Aylmer
 * Became part of Route 8 by 1929
 * New Route 17: new road
 * Route 18, Rivière-du-Loup - Edmundston (border)
 * Became part of Route 2 by 1929
 * New Route 18: new road; realigned by 1941, with the old road later becoming Route 65
 * Route 19, Trois-Rivières - Grand'Mère
 * Extended north by 1929
 * Route 20, Montréal - Valleyfield
 * Became part of Route 3 by 1929
 * New Route 20: new road; absorbed part of Route 12 by 1941
 * Route 21, Joliette - Saint-Jacques
 * Became Route 41 and extended in both directions by 1929
 * New Route 21: new road
 * Route 22, Sherbrooke - Norton Mills
 * Absorbed Route 16 between 1929 and 1941
 * Route 23, Lévis - Jackman (border)
 * Route 24, Saint-Georges - Lac-Frontière
 * Extended in both directions by 1929 (see note)
 * Route 25, Saint-Vallier - Saint-Camille
 * Route 26, Lacolle - Knowlton
 * Became Route 52 and extended west between 1929 and 1941
 * New Route 26: new road
 * Route 27, Montréal - Toronto (border)
 * Became part of Route 2 by 1929
 * New Route 27: new road
 * Route 28, Iberville - St. Albans (border)
 * Became Route 7 by 1929; extended northwest by 1941
 * New Route 28: see Route 7
 * Route 29, Aylmer - Chapeau
 * Became part of Route 8 by 1929
 * New Route 29: new road; absorbed part of Route 8 by 1941
 * Route 30, Hull - Maniwaki - Mont-Laurier
 * Became part of Route 11 by 1929
 * New Route 30: new road; extended north by 1941
 * Route 31, Rimouski - Matapédia
 * Became part of Route 6 by 1929
 * New Route 31: new road
 * Route 32, Saint-Hyacinthe - Melbourne
 * Extended east after 1941
 * Route 33, Rawdon - l'Assomption
 * Route 34, Victoriaville - Woburn
 * Absorbed Route 41 by 1929
 * Route 35, Charlemagne - Saint-Eustache
 * Became part of Route 8 by 1929; became part of Route 29 by 1941
 * New Route 35: new road; extended north by 1941
 * Route 36, Beauharnois - Saint-Jean
 * Route 37, Drummondville - Annaville
 * Became part of Route 12 by 1929; became part of Route 13 by 1941
 * New Route 37: new road
 * Route 38, Saint-Hyacinthe - Saint-Germain
 * Became part of Route 12 by 1929; became part of Route 20 by 1941
 * New Route 38: new road, except originally absorbed part of Route 8
 * Route 39, Waterloo - Newport
 * Extended northeast between 1929 and 1941
 * Route 40, Marieville - Cowansville
 * Route 41, Victoriaville - Sainte-Angèle
 * Became part of Route 34 by 1929
 * New Route 41: see Route 21
 * Route 42, Grande-Baie - Saint-Bruno
 * Became part of Route 15 by 1929; became part of Route 16 by 1941
 * New Route 42: new road
 * Route 43, Tour du lac Saint-Jean
 * Became part of Route 15 by 1929; became Route 55 by 1941
 * New Route 43: new road
 * Route 44, Rimouski - Sainte-Anne-des-Monts
 * Became part of Routes 10 and 6 by 1929
 * New Route 44: new road


 * 31, 44 &rarr; 6, 10, 18, 27 &rarr; 2, 10 &rarr; 5 &rarr; 1 &rarr; 1
 * 7 &larr;&rarr; 28
 * 17, 29, 35 &rarr; 8 &rarr; 37, 38 &rarr; 12 &rarr; 12
 * 20 &rarr; 3 &rarr; 3
 * 21 &rarr; 41 &rarr; 34 &rarr; 34
 * 42, 43 &rarr; 15 &rarr; 15
 * 30 &rarr; 11 &rarr; 11


 * After 1929
 * Route 45, by 1941
 * Route 46, by 1941
 * Route 47, by 1941
 * Route 48, l'Assomption to Sainte-Émélie-de-l’Énergie by 1941; later absorbed part of Route 2
 * Route 49, by 1941
 * Route 50, Magog to Coaticook by 1941; later extended southeast
 * Route 51, by 1941
 * Route 52, see Route 26
 * Route 53, by 1941
 * Route 54, formed from part of Route 15 by 1941
 * Route 55, formed from part of Route 15 by 1941
 * Route 56, by 1941
 * Route 57, by 1941
 * Route 58, Mont-Laurier to Senneterre by 1941; later extended north
 * Route 59, by 1941
 * Route 60, by 1941
 * Route 61, by 1941
 * Route 62, after 1941
 * Route 63, after 1941
 * Route 64, after 1941
 * Route 65, after 1941
 * Route 104, by 1941; later became Route 68
 * Route 105A, after 1941
 * Route 108, after 1941