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Road Conditions
Current Warnings
Louis-Hippolyte-La Fontaine tunnel
Height clearance reduced to 4.3 meters since May 5, 2025. Recreational vehicles, among others, make sure to respect the height clearance before including the tunnel in your itinerary. .
Thaw period
Mauricie—Centre-du-Québec
20
Pavement repair Between R-122 in Saint-Germain-de-Grantham and R-143 in Drummondville Road closed EASTBOUND, contraflow traffic on the opposite roadway - From Monday to Thursday between 8:30 p.m. and 6:30 a.m. the next day - Friday between 10 p.m. and 8 a.m. the next day - Saturday between 8 p.m. and 8:30 a.m. the next day - Sunday between 9:30 p.m. and 6:30 a.m. the next day Lane width reduced to 4.5 meters
20
Pavement repair In Drummondville, to A-55 SOUTH EASTBOUND Access closed - From Monday to Thursday between 8:30 p.m. and 6:30 a.m. the next day - Friday between 10 p.m. and 8 a.m. the next day - Saturday between 8 p.m. and 8:30 a.m. the next day - Sunday between 9:30 p.m. and 6:30 a.m. the next day Detour: Interchange 177 (Drummondville, centre-ville), A-20 WEST
20
Pavement repair In Drummondville, exit 175 (boulevard Lemire) EASTBOUND Exit closed - From Monday to Thursday between 8:30 p.m. and 6:30 a.m. the next day - Friday between 10 p.m. and 8 a.m. the next day - Saturday between 8 p.m. and 8:30 a.m. the next day - Sunday between 9:30 p.m. and 6:30 a.m. the next day Detour: exit 177 (Drummondville, centre-ville)
20
Maintenance Between R-255 in Saint-Cyrille-de-Wendover and A- 55 in Sainte-Eulalie In one direction at a time Closure of 1 lane out of 2, from Monday to Thursday between 8 a.m. and 4:30 p.m.
20
Refurbishment of structures At Notre-Dame-du-Bon-Conseil, at the Charles-Bourgeois bridge located over the Nicolet Sud-Ouest river. In both directions Until Sunday, November 15th, at any time. Traffic is diverted.
20
Pavement repair In Sainte-Eulalie, between km 205 and km 212 In both directions Roadway closed EASTBOUND, traffic in contraflow on the opposite roadway Closure of 1 lane out of 2 - From Monday to Thursday between 7 pm and 6:30 am the next day Lane width reduced to 4.5 metres
20
Pavement repair In Sainte-Eulalie, at km 206 One direction at a time Closure of 1 lane out of 2 Lane width reduced to 4.5 metres
20
Pavement repair In Sainte-Eulalie, to A-55 NORTHBOUND EASTBOUND Access closed Detour: exit 210 (Sainte-Eulalie), Rang des Cèdres, Rang des Bouleaux, A-20 WEST
20
Pavement repair In Sainte-Eulalie, in the service road, toward A-20 EAST EASTBOUND Access closed, from Monday to Thursday between 7 pm and 6:30 am the next day Detour: Rang des Cèdres, R-161, A-20 WEST, rang du Moulin-Rouge Lane width reduced to 4.5 metres
20
Pavement repair In Sainte-Eulalie, at km 211 One direction at a time Closure of 1 lane out of 2 Lane width reduced to 4.5 metres
20
Pavement repair In Sainte-Eulalie, at km 216 WESTBOUND Closure of 1 lane out of 2 Lane width reduced to 4.5 metres
20
Pavement repair Between km 217 in Sainte-Eulalie and km 218 in Daveluyville One direction at a time Closure of 1 lane out of 2 Lane width reduced to 4.5 metres
20
Asphalt Between R-218 in Manseau and R-265 in Villeroy WESTBOUND Closure of 1 lane out of 2 Monday to Thursday between 8 am and 4 pm
20
Structural repair In Villeroy, near exit 256 (15th and 16th Ranges of Villeroy), between kilometers 254 and 259. Heading west Lane closures at all times. Traffic is flowing in the opposite direction on the opposite carriageway.
40
Structural inspection In Yamachiche, on rivière Yamachiche bridge In both directions Closure of 1 lane out of 2, Monday and Tuesday between 7 a.m. and 6 p.m.
40
Drilling In Trois-Rivières, at chemin des Petites-Terres In both directions Closure of 1 lane out of 2
40
Structural inspection In Trois-Rivières, at the railway crossing, EAST of R-138 EASTBOUND Closure of 1 lane out of 2
40
Structural inspection In Trois-Rivières, at Chemin des Petites-Terres One direction at a time Closure of 1 lane out of 2
40
Bridge repair In Trois-Rivières, between rue Laviolette and boulevard Thibeau EASTBOUND Closure of 1 lane out of 2 Lane width reduced to 4.5 meters
40
Bridge repair In Trois-Rivières, rue Bonaventure, at A-40 In both directions Alternating traffic, from Tuesday to Thursday between 9 am and 3 pm
40
Bridge repair In Trois-Rivières, access from rue de Callières WESTBOUND Access closed - Sunday between 9 p.m. and 6:30 a.m. - From Monday to Wednesday between 7:30 p.m. and 6:30 a.m. - Thursday between 8:30 pm and 6 am Detour: boulevard des Estacades, A-40 EST, échangeur 203-N (boulevard Thibeau NORD)
40
Bridge repair In Trois-Rivières, access from rue Vachon EASTBOUND Access closed Detour: boulevard des Estacades, A-40 WEST, exit 199 (Downtown), rue Saint-Roch
40
Bridge repair In Trois-Rivières, between boulevard Thibeau and rue Laviolette WESTBOUND Closure of 1 to 2 lanes out of 2 or 3 - Wednesday June 10, between 7:30 pm and 6 am - Sunday June 14 between 9 pm and 6:30 am - From Monday June 15 to Wednesday June 17 between 7:30 pm and 6:30 am - Thursday June 18 between 8:30 pm and 6 am Lane width reduced to 4.5 meters
40
Maintenance Between km 210 in Trois-Rivières and km 244 in Sainte-Anne-de-la-Pérade One direction at a time Closure of 1 lane out of 2
40
Culvert repairs In Champlain, on both sides of R-359 EASTBOUND At all times Road closed, contraflow traffic on the opposite roadway Exit 220 (R-359) closed Detour: Exit 229 (R-361), A-40 WEST, Exit 220 (R-359)
40
Culvert repair Between km 237 in Sainte-Anne-de-la-Pérade and km 226 in Batiscan In both directions WESTBOUND At all times Roadway closed, traffic diverted to the opposite roadway Closure of exit 229 (R-361) Detour: Exit 220 (R-359), A-40 EASTBOUND, Exit 229 (R-361)
40
Maintenance In Sainte-Anne-de-la-Pérade, on rivière Sainte-Anne bridge In one direction at a time Closure of 1 lane out of 2
40
Maintenance In Sainte-Anne-de-la-Pérade, at rang D'Orvilliers road In one direction at a time Closure of 1 lane out of 2
55
Pavement repair In Drummondville, to A-20 EASTBOUND NORTHBOUND Access closed - From Monday to Thursday between 8:30 p.m. and 6:30 a.m. the next day - Friday between 10 p.m. and 8 a.m. the next day - Saturday between 8 p.m. and 8:30 a.m. the next day - Sunday between 9:30 p.m. and 6:30 a.m. the next day Detour: A-20 WEST, interchange 170 (Saint-Germain-de-Grantham)
55
Safety features Between 10e Rang in Saint-Wenceslas and A-20 in Sainte-Eulalie SOUTHBOUND Closure of 1 lane out of 2
55
Doubling of the 55 In Saint-Wenceslas, near the 10th Range. Heading South Lane width reduced to 5 meters. At all times.
55
Maintenance In Saint-Boniface, at km 215, SOUTH of Burrill Street SOUTHBOUND Closure of 1 out of 2 lanes
55
Maintenance In Shawinigan, between R-351 and Bellevue Street SOUTHBOUND Closure of 1 out of 2 lanes Exit 217 (R-351) closed Detour: exit 216, Burrill Street, A-55 NORTH
55
Structural repair In Shawinigan, between exit 223 (avenue Grand-Mère, 25e Rue) and pont des Piles Road closed SOUTHBOUND, contraflow traffic on the opposite roadway at all times
55
Structural repair In Shawinigan, access from chemin du Parc-National SOUTHBOUND Access closed at all times Detour: 8e Rue, A-55 NORTH, roundabout at Route des Défricheurs
55
Structural repair In Shawinigan, on 15th Street, under the overpass located on Highway 55, between Avenue du Bocage and 17th Street. In both directions Lane closures at all times. Detour via Avenue du Bocage, 25th Street and 10th Avenue.
955
Pavement repair In Sainte-Eulalie, exit 15 (A-20 EAST) NORTHBOUND Exit closed, from Monday to Thursday between 7 pm and 6:30 am the next day Detour: A-20 WEST, rang du Moulin-Rouge Lane width reduced to 4.5 metres
116
Asphalting In Victoriaville, at avenue Pie-X WESTBOUND Closure of 1 lane out of 2, Wednesday between 9 am and 11:30 am WESTBOUND Closure of 1 lane out of 2, Wednesday between 1 pm and 3:30 pm
116
Public utilities In Victoriaville, between rue Girouard and boulevard Jutras Est In both directions Closure of 1 lane out of 2, from Monday to Wednesday between 9:30 am and 3:30 pm
122
Structural inspection In Saint-Edmond-de-Grantham, on Ruisseau Laramée bridge In both directions Alternating traffic
122
Pavement repair In Saint-Germain-de-Grantham, to A-20 EAST In both directions Access closed - From Monday to Thursday between 8:30 p.m. and 6:30 a.m. the next day - Friday between 10 p.m. and 8 a.m. the next day - Saturday between 8 p.m. and 8:30 a.m. the next day - Sunday between 9:30 p.m. and 6:30 a.m. the next day Detour: Rue des Menuisiers
132
Public utilities Between rue Notre-Dame in Saint-François-du-Lac and rang Saint-Antoine in Saint-Gérard-Majella In both directions Alternating traffic, from Monday to Friday between 7 am and 5 pm
132
Deforestation At Saint-Pierre-les-Becquets, on the Charland stream bridge In both directions Alternating traffic, Monday to Saturday between 6:30 am and 6:15 pm
138
Maintenance In Champlain, on the rivière Champlain bridge In both directions Alternating traffic.
138
Maintenance In Batiscan, on the rivière Batiscan bridge In both directions Alternating traffic
139
Public utilities In Drummondville, WEST of chemin Tourville In both directions Alternating traffic, Monday to Friday between 7 am and 5 pm
143
Culvert Reconstruction In L'Avenir, between O'Brien Road and Lacharité Road. Alternating traffic, at all times. Lane width reduced to 3 meters.
153
Maintenance In Shawinigan, in the roundabout, at avenue de la Station (R-157) In both directions Sporadic closure of the roundabout
155
Maintenance In Shawinigan, in the roundabout, at the intersection of route des Navigateurs and chemin des Défricheurs In both directions Sporadic closure of the roundabout
155
Culvert repair In Saint-Roch-de-Mékinac, between km 18 and km 19 In both directions Alternating traffic at all times
155
Asphalt In La Tuque, between km 95 and km 106 In both directions Alternating traffic, Wednesday and Thursday between 7 a.m. and 5 p.m.
155
Culvert repair In La Tuque, at km 165 In both directions Alternating traffic at all times
157
Maintenance In Notre-Dame-du-Mont-Carmel, between Rang Saint-Louis and Rang Saint-Flavien In both directions Closure of 1 out of 2 lanes
157
Maintenance In Shawinigan, on the Saint-Maurice River bridge In both directions Closure of 1 out of 2 lanes
159
Structure Maintenance P-18129 At Saint-Stanislas, at the Builders' Bridge, located above the Batiscan River. Alternating traffic.
159
Reconstruction of a culvert In Grandes-Piles, SOUTH of Chemin Joseph-Saint-Amant In both directions Alternating traffic at all times
161
Asphalting In Victoriaville, on Pie-X Boulevard, between Léon-Couture Boulevard and Laurier Street In both directions Road closed, Wednesday between 9 am and 3:30 pm Detour: Laurier Street, Bois-Francs Boulevard or Léon-Couture Boulevard and Chicago Road
161
Road repairs Between the 12th Range in Saint-Valère and the Oaks Range in Saint-Samuel. Alternating traffic, one kilometer at a time. From May 19 to 22, between 7 a.m. and 6 p.m. From Monday, May 25th to Friday, October 30th, at any time. Lane width reduced to 4.5 meters. From Monday, May 25th to Friday, October 30th, at any time.
162
Structural inspection In Saint-Rosaire, on Rivière Blanche bridge In both directions Alternating traffic
165
Culvert Reconstruction In Princeville, between the 7e Rang Ouest and Rue Jérémie-Pacaud In both directions Alternating traffic on a diverted road, continuously from Monday at 7 a.m. to Thursday at 6 p.m. Lane width reduced to 4 meters
165
Public utilities In Saint-Louis-de-Blandford, SOUTH of 1er Rang In both directions Alternating traffic, Tuesday and Wednesday between 9 am and 5 pm
255
Public utilities In Saint-Cyrille-de-Wendover, NORTH of rue Saint-Jean-Baptiste In both directions Alternating traffic, from Monday to Wednesday between 7 am and 6 pm
255
Culvert repair At Baie-du-Febvre, NORTH of R-226 In both directions Alternating traffic at all times
263
Maintenance In Princeville, between R-165 and Rue Gaulin In both directions Road closed Tuesday and Wednesday between 7 a.m. and 4 p.m. Detour: R-116, R-165
265
Bridge reconstruction At Notre-Dame-de-Lourdes, at the bridge located over the Bécancour river. In one direction at a time Vehicles Alternating traffic, at all times. Occasional bridge closures for a period of approximately 15 minutes. Between 7 p.m. and 5:30 a.m. the following day. Pedestrians and cyclists. Bridge closed, shuttle service running from 7am to 10pm. Track width reduced to 3.6 meters. Overloaded vehicles prohibited. Left turn towards Rang Saint-Louis Est prohibited.
265
Road reconstruction In Parisville, between Rue Saint-Jacques and Rue du Terrain-de-Jeu In both directions Road closed at all times Municipal detour: Saint-Jacques Street, Thibaudeau Street, Terrain-de-Jeu Street Detour to R-226 EAST: Light vehicle: R-132, Saint-Onge road, R-226 Heavy vehicle: R-132, R-271, R-226
349
Asphalting In Saint-Paulin, between Bergeron Street and Laflèche Street In both directions Road closed Detour: Rue Laflèche, Rue Matteau, Rue Bergeron
350
Culvert replacement In Charette, on both sides of rang Saint-Joseph Sud In both directions Alternating traffic at all times
351
Maintenance Between rue de l'Église in Charette and rue Philibert in Saint-Élie-de-Caxton In both directions Alternating traffic, from Monday to Thursday between 7 a.m. and 4 p.m.
352
Structural Maintenance P-01604 In Saint-Stanislas, at the bridge located over the river of Envies In both directions Alternating traffic
354
Reconstruction of a culvert At Sainte-Anne-de-la-Pérade, at Route à Wellie In both directions Alternating traffic at all times
361
Slope stabilization In Sainte-Geneviève-de-Batiscan, at the Campanipol road In both directions Alternating traffic at all times
367
Sidewalk repair In Notre-Dame-de-Montauban, between route Gravel and rang Cylien In both directions Alternating traffic, from Monday to Friday between 7 am and 5:30 pm
Structural inspection In Bécancour, Chemin Héon, on Ruisseau Héon bridge In both directions Alternating traffic
Structural inspection In Drummondville, 5e Rang Est, on Rivière Saint-Germain bridge In both directions Alternating traffic
Structural inspection In Fortierville, Rang Saint-Sauveur, on Rivière aux Ormes bridge In both directions Alternating traffic
Structural inspection In Inverness, 10e-et-11e Rang, on rivière Bécancour bridge In both directions Alternating traffic
Maintenance In La Tuque, Chemin Moisan, on Rivière Croche bridge In both directions Alternating traffic, Monday to Thursday between 7 a.m. and 5 p.m. Lane width reduced to 3.2 meters
Culvert Reconstruction In La Tuque, on Route 461 (Route 25), between km 91 and 93 In both directions Alternating traffic at all times
Structural Maintenance P-03914 In La Tuque, on Bourassa Street, at the West Shore bridge, located above the Saint-Maurice River. Alternating traffic.
Culvert replacement In L'Avenir, route Ployart, between 4e Rang and rue du Parc In both directions Alternating traffic on a detour road at all times
Bridge repair In Louiseville, rue Marcel, on the Petite rivière du Loup bridge In both directions From June 8 to June 23: Bridge closed at all times Detour: rue de la Mennais, avenue Saint-Laurent (R-138), rang de la Petite-Rivière
Structural inspection In Manseau, Grand-9e Rang, on Petite Rivière du Chêne bridge In both directions Alternating traffic
Structural Maintenance P-04358 In Maskinongé, on Saint-Laurent East Street, at the bridge located over the Maskinongé River. Alternating traffic.
Structural Maintenance P-04330 In Maskinongé, on the South-East River road, at the bridge located over the Maskinongé River. Alternating traffic.
Structural inspection In Nicolet, Rang de l'Île, on Rivière Nicolet bridge In both directions Bridge closed - Tuesday between 8 a.m. and 5 p.m. - Wednesday between 8 a.m. and noon Detour: R-259, R-226
Bridge reconstruction In Notre-Dame-de-Lourdes, on the Saint-Louis East and West roads, at the intersection of route 265. Alternating traffic, at all times. Overloaded heavy vehicles prohibited. Right turn onto Route 265 prohibited.
Structural inspection In Parisville, on the Brisson road, on the bridge over the Rivière aux Ormes In both directions Alternating traffic
Road reconstruction In Parisville, on Main Street West, between Thibaudeau Street and Route 265 In both directions Road closed at all times Municipal detour: Saint-Jacques Street, Thibaudeau Street, Terrain-de-Jeu Street Detour to R-226 EAST: Light vehicles: R-132, Saint-Onge road, R-226 Heavy vehicles: R-132, R-271, R-226
Structural inspection In Saint-Adelphe, rue du Moulin, on rivière Batiscan bridge In both directions Alternating traffic
Structural inspection In Saint-Bonaventure, Petit-5e Rang Nord, on the rivière aux Vaches bridge In both directions Alternating traffic
Structural inspection In Saint-Bonaventure, Rue Saint-Jean-Baptiste, on Rivière aux Vaches bridge In both directions Alternating traffic
Pavement repair In Sainte-Eulalie, access from rang des Cèdres to A-20 EAST In both directions Access closed, from Monday to Thursday between 7 pm and 6:30 am the next day Detour: Rang des Cèdres, R-161, A-20 WEST, rang du Moulin-Rouge Lane width reduced to 4.5 metres
Bridge repair In Sainte-Eulalie, on route des Pins, between le 3e Rang and le rang des Ormes In both directions Road closed at all times Detour: 3e Rang, 11e Rang, rang des Bouleaux, rang des Érables
Structural repair In Sainte-Ursule, on the Gérin road, at the bridge located over the Maskinongé river. In one direction at a time Alternating traffic, at all times. Thursday, April 16, between 6 p.m. and 5:30 a.m. the following day. Complete closure of the tracks. Detour (24 km): via Route 348, Route 138, Saint-Joseph Street, Saint-Denis Street, Saint-Laurent West Street, Pied-de-la-Côte Road and Clément Road. Track width reduced to 3.4 meters.
Structural inspection In Saint-Guillaume, Rang du Ruisseau Sud, on Ruisseau des Foins bridge In both directions Alternating traffic
Structural repair In Saint-Maurice, at the bridge located over the Brûlée river. In both directions Complete closure of the tracks at all times. Detour (19 km) via Notre-Dame Street, Saint-Jean Road, Louis-de-France Street, Thibeau Boulevard and Saint-Alexis Road.
Asphalting In Saint-Paulin, rue Laflèche, between rue Damphousse and rue Lemaître-Auger In both directions Road Closed Detour: Damphousse Street, Bergeron Street, Lottinville Street
Structural inspection In Saint-Pierre-les-Becquets, Route Lamothe, on the bridge over the Rivière aux Orignaux In both directions Road Closed Detour: Rang Sainte-Cécile, R-218, rang Saint-Charles
Structural Maintenance P-01603 In Saint-Stanislas, on route 159, at the bridge located over the Rivière des Envies. Alternating traffic.
Maintenance In Trois-Rives, chemin Saint-Joseph, between chemin du Lac-Dumont and chemin Le Jeune In both directions Alternating traffic, Monday and Thursday between 7 am and 4 pm
Structural inspection In Trois-Rivières, Chemin des Petites-Terres, at A-40 In both directions Alternating traffic
Structural Maintenance P-04351 In Yamachiche, on the Pont-Masson road, at the bridge located over the Loup river. Alternating traffic.
Public utilities In Saint-Albert, on Main Street, between Convent Street and the old Highway 955 In both directions Alternating traffic, Tuesday to Thursday between 6:30 a.m and 6 p.m
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