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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. .
Work on the Laviolette Bridge will resume during weekday nights and sometimes on weekend nights until fall 2025.
Check the roadworks in detail for information, including the planned times of the obstructions.
Mauricie—Centre-du-Québec
20
Interview -Between Saint-Eugène-de-Grantham, Saint-Germain-de-Grantham, Drummondville, Saint-Cyrille-de-Wendover and Notre-Dame-du-Bon-Conseil. In both directions Closure of one lane out of two, between 6 p.m. and 4 a.m. the following day.
20
Drilling In Saint-Germain-de-Grantham, between exit 166 (Saint-Edmond-de-Grantham) and exit 170 (Route 122, Saint-Germain-de-Grantham, Yamaska, Sorel-Tracy). Eastbound Sunday to Thursday, between 9 p.m. and 6:30 a.m. the next day. From Monday, September 1st to Thursday, September 18th AND Sunday, September 28th and Monday, September 29th. Closure of one lane out of two. Thursday, September 18 Closure of exit 170 (Route 122, Saint-Germain-de-Grantham, Yamaska, Sorel-Tracy). Detour via Highway 20 East, exit 175 (Route 143 North, Boulevard Lemire, Saint-Bonaventure, Saint-François-du-Lac), Route 143 / Boul
20
Asphalting In Drummondville and Saint-Germain-de-Grantham, between exit 170 and exit 181. In both directions Monday to Thursday, between 8:30 p.m. and 6:30 a.m. the next day. -Monday 8 and Tuesday 9 September, Eastbound - Lane closures between exits 170 and 177. Contraflow traffic on the opposite carriageway. Exit 175 closed. Detour via Highway 20 East, exit 177 (Route 143 South, Saint-Majorique, Drummondville (downtown)), Saint-Joseph Boulevard, Highway 20 West and exit 175 (Route 143 North, Boulevard Lemire, Saint-Bonaventure, Saint-François-du
20
Asphalting In Drummondville, between exit 175 (Route 143 North, Boulevard Lemire, Saint-Bonaventure, Saint-François-du-Lac) and exit 181 (Boulevard Foucault). Eastbound Monday to Thursday, between 8:30 p.m. and 6:30 a.m. the following day. Friday, between 10 p.m. and 8 a.m. the following day. Saturday, between 8 p.m. and 8:30 a.m. the following day. Sunday, between 9:30 p.m. and 6:30 a.m. the following day. -Until September 12. Complete lane closures. Contraflow traffic on the opposite carriageway. Exits 179 and 181 closed. -August 29 and September 2, 4, 5, 8. Exit 177 closed. Detour - Exits 179 and 181: via
20
Renovation of structures At Notre-Dame-du-Bon-Conseil, at the Charles-Bourgeois bridge located over the Nicolet South-West River. In both directions -Until November 15. Shoulder closure at all times. Eastbound Traffic on diverted lanes at all times. -Monday, August 18, between 6 p.m. and 7 a.m. the next day. Eastbound: Complete lane closure. Contraflow traffic on the opposite carriageway.
20
Modernisation de la halte routière À Daveluyville, halte routière entre km 223 et 224 En direction Est En tout temps, fermeture complète de la halte et de son aire de stationnement jusqu'en septembre 2025.
20
Asphalting In Manseau and Saint-Louis-de-Blandford, between exit 235 (Routes 162 and 263, Lemieux / Princeville, Victoriaville, Saint-Louis-de-Blandford) and exit 243 (Route 218, Manseau, Sainte-Sophie-de-Lévrard, Saint-Pierre-les-Becquets). In both directions Monday to Thursday, between 7 pm and 7 am the following day. Friday, between 10 pm and 7 am the following day. Sunday, between 9 pm and 7 am the following day. Westbound -From August 17 to September 2: Complete closure of lanes, contraflow traffic on the opposite carriageway. Closure of exit 235 (Routes 162 and 263, Lemieux / Princevill
20
Closure A-20 Daveluyville stop, EASTBOUND, From July 4, 2024 at 6 p.m. to September 30, 2025 at 6 a.m.. Reason : Roadwork.
30
Closure A-30 between boulevard du Danube and boulevard Bécancour, WESTBOUND and EASTBOUND, Bécancour, undetermined period, detour on local network. Reason : Accident.
30
Drilling In Bécancour, between Highway 55 and Alphonse-Deshaies Boulevard. In both directions Between 8 p.m. and 5 a.m. the next day. -Monday, September 1: Lane closures between Highway 55 and Bécancour Boulevard. -Tuesday, September 2 and Wednesday, September 3: Lane closures between Boulevard Bécancour and Boulevard Arthur-Sicard. -Thursday 4 and Sunday 5 September: Lane closures between boulevard Arthur-Sicard and boulevard Alphonse-Deshaies -Wednesday, September 10, between 7 a.m. and 5 p.m. Closure of the shoulder near Alphonse-Deshaies Boulevard. Detour - Monday, September 1st
40
Structural repair In Maskinongé, between exit 155 (Saint-Barthélemy, Maskinongé) and exit 160 (Rang de la Rivière Sud-Est). In both directions Closure of one lane out of two, between 8 p.m. and 5 a.m. the following day. Westbound: Tuesday, September 2. Eastbound: Wednesday 3, Thursday 4 September. Track width reduced to 3.5 meters. Between 8 p.m. and 5 a.m. the next day. Westbound: Tuesday, September 2 Eastbound: Wednesday 3 and Thursday 4 September
40
Maintenance -Trois-Rivières sector. -Highway 40 (between Km 192 and Km 196) and highway 55 (between Km 181 and Km 186). In one direction at a time. From August 25 to August 30: - Closure of one lane out of three, from Monday to Sunday, between 9 p.m. and 5:30 a.m. the following day. - Partial obstructions at exits 198, 199 and 201.
40
Structural repair In Trois-Rivières, at exit 196-N (Highway 55 North, boulevard des Chenaux, Shawinigan), on the overpass located above Highway 55. In both directions Until Friday, September 19 Traffic on diverted lanes at all times. Thursday, September 18, between 8 p.m. and 6 a.m. the following day. Closure of exit 196-N (Highway 55 North, boulevard des Chenaux, Shawinigan). Detour via exit 196-S (Highways 40 East and 55 South, Trois-Rivières, downtown, Quebec), Highway 55 South, exit 183 (Boulevard Jean-XXIII), Boulevard Jean-XXIII and the
40
Maintenance In Trois-Rivières, between Côte Richelieu and Highway 55 North (Jean-XXIII Boulevard interchange). In one direction at a time. Roadside closures, Tuesday to Friday, between 7 a.m. and 5 p.m.
40
Slab repair (Radisson Bridge) In Trois-Rivières, at the Radisson Bridge, between exit 201 and exit 203. Mon and Tue, between 7:30 pm and 7 am the following day. Wed and Thu, between 8 pm and 7 am the following day. Fri and Sun, between 9:30 pm and 7 am the following day. -1st, 2nd September Westbound: Lane closures, contraflow traffic. Exits 202 and 201 closed. -3, 4 Sept Eastbound: Lane closures, contraflow traffic. Exits 202, 203-S and 203-N closed. -Until September 5: Westbound, trucks prohibited in the right lane. Track width reduced to 4 meters.
40
Repair of structures (P-15623S and P-15623N) In Trois-Rivières, between exit 205 (Rue des Prairies) and exit 210 (Route 352, Saint-Maurice). In both directions -From Monday, May 12 to Tuesday, September 16, at all times. Traffic on diverted lanes.
55
Structural inspection In Drummondville, near exit 125 (Route 122, Saint-Germain-de-Grantham, Drummondville city center). Northbound Closure of one lane out of two. Closure of exit 125 (Route 122, Saint-Germain-de-Grantham, Drummondville city center). Detour via Highway 55 North, exit 128 (Highway 20 and 55 North, Montreal, Quebec), exit 175 (Route 143 North, Lemire Boulevard, Saint-Bonaventure, Saint-François-du-Lac), Lemire Boulevard, Highway 20 West, exit 173 (Highway 55 South, Interstate 91, Drummondville, Sherbrooke, Vermont), Highway
55
Road redevelopment (Highway 55) Between 9th Rang in Saint-Wenceslas and Highway 20 in Sainte Eulalie. In both directions -From Monday, August 18 to Monday, September 29: In both directions: shoulder closures at all times. -From Sunday, June 8 to Friday, October 24, at any time: Heading South. Via 9th Rang (access ramp to Highway 55). Track width reduced to 3.2 meters.
55
Drilling In Bécancour, at exit 176 (Highway 30, Route 132, Bécancour, Sainte-Angèle). In both directions -Monday, September 1st, between 8 p.m. and 5 a.m. the next day. Closure of the ramps from Highway 55 South and 55 North to Highway 30 East. Detour via Godefroy Avenue and Bécancour Boulevard. Route 132 (detour): lane width reduced to 3.2m.
55
Replacing the slab In Trois-Rivières and Bécancour, at the Laviolette Bridge located over the Saint Lawrence River. In both directions - Regular and intensive works: traffic in the opposite direction on the opposite carriageway. Lane width reduced to 3.2m. -Monday to Thursday, between 7 pm and 6:30 am the following day. Friday, between 8 pm and 11 am the following day. Saturday, between 6 pm and 11 am the following day. Sunday, between 6 pm and 6:30 am the following day. Exit 181-N closed. September 1, 2, 6, 7. Exit 176-S closed. September 3, 4. Detour Exit 176-S: via Highway 30 West
55
Asphalting In Shawinigan, on the overpass located above Chemin du Parc-National. In both directions In one direction at a time Closure of one lane out of two.
55
Reconstruction of the bridge (P-14679, P-19981) In Shawinigan, at the Piles Bridge. In both directions Traffic on diverted lanes on both sides of the bridge. Southbound: Exit 226 closed. At all times. Detour Detour exit 226: via Highway 55 South, exit 223 (Avenue de Grand-Mère, 25th Street), 6th Avenue / 26th Street, 5th Avenue, 25th Street, 6th Avenue, Highway 55 North and exit 226 (Chemin du Parc-National, 8th Street). Track width reduced to 4 meters.
116
Public utilities (HQ) In Saint-Christophe d'Arthabaska, near Lecours Street (Guillemette Street). Alternating traffic, between 8:30 a.m. and 3:30 p.m.
116
Public utilities (HQ) In Princeville, on Boulevard Baril Ouest, near Rue Hébert. Heading south. Closure of one lane out of two, between 8:30 a.m. and 3:30 p.m. -Tuesday, August 26. -From September 2 to September 4.
116
Asphalting In Lyster, at the bridge over the Chevreuil River. Alternating traffic at all times.
132
Structural repair In Bécancour, on Bécancour Boulevard, at the bridge located over the Moulin River. Heading East. Alternating traffic at all times. -Detour for cyclists: via route 263, Chemin des Milans and Route des Pluviers. -No detour for cyclists going to Moulin Michel.
132
Reconstruction of a structure (P-04173) In Saint-Pierre-les-Becquets, at the bridge located over the Charland stream. In both directions From Monday, March 17 to Saturday, November 15, anytime. Complete closure of the lanes. Car Detour Detour route: via route 132, route 218, rue Principale / rang Sainte-Cécile, route 265 and route 132. Cyclists Detour route: via Route 132, Route Lelaidier, Rang Saint-Charles, Rang Saint-Joseph, 14th Avenue and Route 132.
132
Drilling In Deschaillons-sur-Saint-Laurent, on the Marie-Victorin road, at the bridge located over the Petite rivière du Chêne. In one direction at a time. Alternating traffic, Tuesday and Wednesday, between 7 a.m. and 4 p.m.
138
Structural inspection In Trois-Rivières, on Saint-Maurice Boulevard, at the Duplessis Bridge located over the Saint-Maurice River. -Eastbound: closure of one lane out of two, between 7 a.m. and 1:30 p.m. -Westbound: closure of one lane out of two, between 1:30 p.m. and 7 p.m.
153
Structural maintenance In Saint-Boniface, on Trudel Boulevard West, at the bridge located over the Yamachiche River. Alternating traffic between 8 a.m. and 10 a.m.
155
Public utilities In Trois-Rives, near Chemin des Cascades. Alternating traffic, Monday to Friday, between 7 a.m. and 5 p.m.
159
Slope stabilization (emergency landslide) In Sainte-Anne-de-la-Pérade, near the Gendron stream In both directions Alternating traffic with traffic lights at all times
159
Slope stabilization In Sainte-Anne-de-la-Pérade, between Petit-Sainte-Marie row and route 354. Alternating traffic at all times. Between building number 280 and building number 630. Track width reduced to 5 meters.
159
Maintenance In Saint-Prosper-de-Champlain and Saint-Stanislas, between Rang Sainte-Élisabeth Nord (Saint-Prosper-de-Champlain) and Route 352 (Saint-Stanislas). Alternating traffic, Monday to Thursday, between 7 a.m. and 5 p.m.
159
Structural inspection In Saint-Séverin, on Boulevard Saint-Louis, at the bridge located over the Rivière des Envies. Alternating traffic between 7 a.m. and noon.
161
Road repair In Saint-Valère and Saint-Samuel, between the Piché road (Saint-Valère) and the Rang des Chênes (Saint-Samuel). In both directions -From Monday, August 11 to Wednesday, November 12: Alternating traffic, 1000 meters at a time, at all times. Closure of shoulders. From Monday, August 11 to Wednesday, November 12, anytime: Track width reduced to 4.5 meters.
165
Public utilities In Saint-Louis-de-Blandford, on the 2nd Rang, between Route 162 and the 1st Rang. Alternating traffic, Monday to Friday, between 7 a.m. and 5 p.m.
218
Structural repair - Completion In Notre-Dame-de-Lourdes, on Main Street, at the bridge located over Gros Ruisseau. Alternating traffic at all times.
265
Public utilities (HQ) In Villeroy and Sainte-Françoise, between 15th Rang (Villeroy) and 14th Rang (Sainte-Françoise). Alternating traffic between 8 a.m. and 4 p.m. -Wednesday, August 20. -Tuesday, September 2.
265
Public services In Parisville, between Route 226 (Route Principale Ouest) and the boundary of the municipality of Deschaillons-sur-Saint-Laurent. Alternating traffic. -Monday to Thursday, between 7 a.m. and 5 p.m. -Friday, between 7 a.m. and noon.
267
Municipal works In Inverness, near the intersection of Gosford Street. Alternating traffic at all times.
348
Slope stabilization In Sainte-Ursule, on the Grande-Carrière row (main street), between the Gérin road and the Grande-Carrière path. From August 11 to September 26: alternating traffic at all times. Track width reduced to 4 meters.
349
Public utilities In Louiseville, on Notre-Dame Street North, near Dalcourt Avenue. Alternating traffic between 7 a.m. and 5 p.m.
349
Structural maintenance In Saint-Alexis-des-Monts, on Rang Beauvallon, at the bridge located over the Loup River. Alternating traffic between noon and 2 p.m.
349
Structural maintenance In Saint-Paulin, on Rang Beauvallon, at the Baribeau bridge located above the Loup River. Alternating traffic between 10 a.m. and noon.
349
Structural maintenance In Saint-Alexis-des-Monts, at the bridge located over the Écores River. Alternating traffic between 2 p.m. and 4 p.m.
350
Public utilities In Saint-Paulin, on Lottinville Street, between Route 349 (Laflèche Street) and Rabouin Street. Alternating traffic between 7 a.m. and noon.
350
Structural maintenance In Saint-Paulin and Charette, on the Rang des Douze-Terres, at the bridge located over the Loup River. Alternating traffic between 8 a.m. and 10 a.m.
352
Structural maintenance In Saint-Maurice, on Rang Saint-Jean, at the bridge located over the Lard River. Alternating traffic between 10 a.m. and noon.
352
Structural inspection In Saint-Maurice, on Rang Saint-Jean, at the bridge located over the Rivière à la Fourche. Alternating traffic between 1:45 p.m. and 3 p.m.
352
Structural maintenance In Saint-Maurice, on Rang Saint-Jean, at the bridge located over the Rivière à la Fourche. Alternating traffic between 8 a.m. and 10 a.m.
361
Road repair / Slope stabilization In Sainte-Geneviève-de-Batiscan, on the South Rang, near Highway 40. From August 25 to October 21: alternating traffic at all times.
363
Culvert reconstruction In Lac-aux-Sables, on 1st Price Rang, between Route 367 and Route Leduc. Alternating traffic at all times.
367
Road repair In Notre-Dame-de-Montauban, on Main Street, between Couvent Street and Mountain Street (civic number 744). Alternating traffic at all times. Track width reduced to 3.7 meters.
Structural maintenance In Charette, on the 3rd Rang, at the bridge located over the Yamachiche River. Alternating traffic between 2 p.m. and 4 p.m.
Structural inspection In Drummondville, on Boulevard des Pins, at the bridge located over the Saint-Germain River. In both directions. One lane out of two was blocked between 8:30 a.m. and 11:30 a.m.
Structural repair In La Bostonnais, on the South-East row, at the bridge located over the Stewart River. Alternating traffic at all times. Between building number 629 and building number 665.
Structure replacement In La Tuque, on Route 461 (Route 25), at the bridge located over the Auger River, between Km 40 and Km 41. Southbound Alternating traffic on diverted lane at all times.
Road maintenance In La Tuque, on Route 461 (Route 25), between kilometer 27 and kilometer 50. Alternating traffic, Monday to Friday between 7 a.m. and 5 p.m.
Structural inspection In Louiseville, on Notre-Dame Street North, at the bridge located over the Chacoura River. Alternating traffic between noon and 7 p.m.
Structural inspection In Maskinongé, on the Southwest River, at the bridge located over the Ormière River. Alternating traffic between 7 a.m. and 5 p.m.
Structural repair In Maskinongé, on the Rivière-Sud-Ouest range, on the overpass located above Highway 40. In one direction at a time Alternating traffic at all times. (Coming soon) - Complete closure of the bridge for a period of 5 weeks, dates to be determined. Detour via Route 138, Montée Saint-Laurent and Rang du Fleuve. Track width reduced to 3.1 meters.
Works: structural inspection, Rivière Dandurand In Mont-Laurier-La Tuque (MRC), on Chemin de Parent Between Rue Menjobagus and Rue Principale Alternating traffic, Wednesday between 8 a.m. and noon
Structural repair In Plessisville, on the Linear Park cycle path, at the bridge located over the Bourbon River. In both directions Complete closure of the bridge, at all times. Detour Follow the detour in place.
Structural inspection In Saint-Alexis-des-Monts, on rue Richard, at the bridge located over the Loup River. Alternating traffic between 9 a.m. and 11:30 a.m.
Culvert replacement In Saint-Alexis-des-Monts, on the Rang des Pins Rouges, between Lac Beauchemin Road and Alfred-Clément Street. Alternating traffic at all times.
Structural maintenance In Saint-Boniface, on Chemin du Lac, at the bridge located over the Machiche River. Alternating traffic between 10 a.m. and noon.
Structural maintenance In Saint-Boniface, on the Lac-des-Îles road, at the bridge located over the Machiche River. Alternating traffic between noon and 2 p.m.
Asphalting In Sainte-Brigitte-des-Saults and Notre-Dame-du-Bon-Conseil, on Saint-Édouard Rang and on 9th Rang, between rue des Érables (Sainte-Brigitte-des-Saults) and highway 20 (Notre-Dame-du-Bon-Conseil). -From August 18 to August 21. -From September 2 to September 4. Alternating traffic between 7:30 a.m. and 4 p.m.
Structural repair In Sainte-Geneviève-de-Batiscan, on North Rang, at the overpass located on Highway 40 East. Heading south. Shoulder closure at all times. Reduced track width.
Slope stabilization In Saint-Léon-le-Grand, on rue de La Fabrique, between rue Fréchette and rue Principale. Alternating traffic, Monday to Friday, between 7 a.m. and 5 p.m. Between building number 73 and building number 103.
Structural inspection In Saint-Prosper, on the Rivière-Charest road, at the bridge located over the Charest. In both directions Complete closure of the lanes, between 7 a.m. and noon. Detour None.
Structural inspection In Saint-Prosper-de-Champlain, on the Croteau road, at the bridge located over the Charest River. In both directions Complete closure of the lanes, between noon and 7 p.m. Detour None.
Structural maintenance In Saint-Séverin, on the Pont-Veillette road, at the Veillette bridge located above the Envies river. Alternating traffic between 1 p.m. and 3 p.m.
Structural maintenance In Saint-Séverin, on the Chemin des Moulins, at the bridge located above the Branche Carpentier. Alternating traffic between 8 a.m. and 10 a.m.
Structural maintenance In Saint-Séverin, on the Chemin des Moulins, at the bridge located over the Envies River. Alternating traffic between 3 p.m. and 5 p.m.
Structural maintenance In Saint-Séverin, on the Petite Rivière-Nord row, at the bridge located over the Durocher stream. Alternating traffic between 10 a.m. and noon.
Municipal works In Saint-Wenceslas, on 9th Rang, between Highway 55 and Route 161 (Rue Principale). Alternating traffic, Monday to Friday, between 7:30 a.m. and 5:30 p.m.
Asphalting / Municipal works In Trois-Rivières, on Saint-Maurice Street, near Arthur-Vaillancourt Street. Alternating traffic, between 8:30 a.m. and 3:30 p.m.
Culvert repair In Tingwick, on the road to Saint-Rémi, between 8th Rang and 7th Rang. Alternating traffic, between 6:30 a.m. and 5 p.m. Track width reduced to 4.5 meters.
Structural maintenance In Warwick, on Saint-Joseph Street, at the bridge over the Pine River. Alternating traffic between 9:30 a.m. and 4 p.m.
Public utilities - Municipal works In Warwick, on Saint-Albert Road, between road 116 and the 2nd row of Warwick. Southbound Roadside work, at all times.
Closure rang Saint-Joseph at the height of the Ludger Carignan stream, SOUTHBOUND and NORTHBOUND, Saint-Célestin, undetermined period, detour A-55, A-20. Reason : Culvert break.
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