Road Conditions

Mauricie—Centre-du-Québec

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 Monday, September 29th and Tuesday, October 14th. Closure of one lane out of two. Wednesday, September 17 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 / Boulevard Lemire, Highway 20 West and exit 170 (Route 122, Saint-Germain-de-Grantham, Yamaska, Sorel-Tracy).
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 22, Tuesday 23 September. Eastbound - Lane closures between exits 170 and 177. Contraflow traffic on the opposite carriageway. Exit 175 closed. Tuesday 23 and Wednesday 24 September, one lane out of two will be closed in both directions. Detour via Highway 20 East, exit 177 (Route 143 South, Saint-Majorique, Drummondville (downtown)), Boulevard Saint-Joseph, Highway
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 next day. - Tuesday 23 and Wednesday 24 September, closure of one lane out of two, in both directions. Lane width reduced to 4.5 meters at all times. 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.
20 Maintenance In Drummondville, between exit 179 East (Chemin du Golf) and exit 181 West (Boulevard Foucault). In both directions. Closure of one lane out of two, between 8 p.m. and 6 a.m. the following day.
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.
20 Structural inspection At Notre-Dame-du-Bon-Conseil, under the overpass located on 9th Rang de Wendover. In both directions Between 7 p.m. and 2 a.m. the next day. In one direction at a time Closure of one lane out of two. Eastbound Temporary closure of exit 191 (Sainte-Brigitte-des-Saults). Detour (10km): via Highway 20 East, exit 196 (Route 259, Nicolet, Sainte-Perpétue, Notre-Dame-du-Bon-Conseil), 12e Rang de Wendover, Highway 20 West and exit 191 (Sainte-Brigitte-des-Saults).
20 Structural inspection At Notre-Dame-du-Bon-Conseil, under the overpass located on 12th Rang de Wendover. In both directions Between 7 p.m. and 6:30 a.m. the next day. In one direction at a time Closure of one lane out of two.
20 Restoration of slopes In Sainte-Eulalie, near exit 215 (Rang des Épinettes). In both directions Eastbound Wednesday, September 17 and Thursday, September 18, between 7 a.m. and 6 p.m. Closure of one lane out of two. Westbound From Monday, September 22 to Thursday, September 25, between 7 a.m. and 6 p.m. Closure of one lane out of two. Exit 215 (Rang des Épinettes) is closed. Detour via exit 210 (Highway 55 North, Highway 955, Bécancour, Trois-Rivières, Saint-Albert, Warwick / Route 161, Saint-Valère, Victoriaville, Sainte-Eulalie), rue des Bouleaux, rang des Érables, route des Pins and rang d
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 Structural inspection In Saint-Louis-de-Blandford, at the bridge located over the Bécancour River. Westbound. Closure of one lane out of two, between 8:30 a.m. and 4:30 p.m.
20 Structural repair In Villeroy, at the bridge over the CN railway. Heading East. Closure of one lane out of two, Monday to Thursday, between 7 a.m. and 5 p.m.
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 Maintenance In Bécancour, between Highway 55 and Route 132 (Bécancour Boulevard). In both directions. Partial obstruction of one lane out of two, between 8 p.m. and 6 a.m. the following day.
40 Structural repair In Maskinongé, between exit 155 (Saint-Barthélemy, Maskinongé) and exit 160 (Rang de la Rivière Sud-Est). In both directions At all times In both directions Closure of shoulders.
40 Drilling In Trois-Rivières, between Highway 55 and Boulevard des Chenaux. Heading East. -From Monday, September 15 to Thursday, September 18, between 8 p.m. and 5 a.m. the next day: Closure of one lane out of two. Closure of the center lane on the entry and exit ramps. -Thursday, September 18 and Friday, September 19: shoulder closures at all times.
40 Slab repair (Radisson Bridge) In Trois-Rivières, at the Radisson Bridge, located over the Saint-Maurice River, between exit 201 (boulevard des Chenaux) and exit 203 (route 157, boulevard Thibeau, Notre-Dame-du-Mont-Carmel, Shawinigan). In both directions Monday and Tuesday, between 7:30 p.m. and 7 a.m. the following day. Wednesday and Thursday, between 8 p.m. and 7 a.m. the following day. Friday and Sunday, between 9:30 p.m. and 7 a.m. the following day. -Wednesday, September 17 and Tuesday, September 23: Westbound. Lane closures, contraflow traffic on the opposite carriageway. Exits 202 and 201 closed. -Thursday, September 18 and Wednesday, September 24: Eastbound. Lane closures, contraflow traffic on the opposite carriageway. Exits 202, 203-S and 203-N closed. Detour Westbound - Exits 202 and 201: via Highway 40 West, exit 199 (Trois-Rivières, Downtown), Saint-Roch Street, Highway 40 East and exits 201 (boulevard des Chenaux) and 202 (boulevard des Estacades). Eastbound -Exit 202: via Highway 40 East, exit 205 (rue des Prairies), rue des Prairies, Highway 40 West and exit 203 (route 157, boulevard Thibeau, Notre-Dame-du-Mont-Carmel, Shawinigan) or exit 202 (boulevard des Estacades). Monday and Tuesday, between 7:30 p.m. and 7 a.m. the following day. Wednesday and Thursday, between 8 p.m. and 7 a.m. the following day. Friday and Sunday, between 9:30 p.m. and 7 a.m. the following day. Wednesday 17, Thursday 18, Tuesday 23, Wednesday 24 September Track width reduced to 4.5 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 In both directions Traffic on diverted lanes. Westbound Wednesday, September 17, between 8 p.m. and 7 a.m. the following day. Closure of one lane out of two. Track width reduced to 4.5 meters.
40 Asphalting Between exit 236 (Route 159, Sainte-Anne-de-la-Pérade, Saint-Prosper, Saint-Stanislas, Saint-Tite) in Sainte-Anne-de-la-Pérade and exit 229 (Route 361, Batiscan, Sainte-Geneviève-de-Batiscan) in Sainte-Geneviève-de-Batiscan. Westbound Thursday, September 18, between 8 p.m. and 7 a.m. the following day. Roadside work. From Sunday, September 21 at 8 p.m. to Friday, September 26 at noon. Complete closure of lanes, traffic in the opposite direction on the opposite carriageway.
55 Maintenance In L'Avenir and Drummondville, between McGiveney Road (L'Avenir) and Highway 20 (Drummondville). In both directions. Closure of one lane out of two, between 6 a.m. and 5 p.m.
55 Road redevelopment (Highway 55) Between 9th Rang in Saint-Wenceslas and Highway 20 in Sainte Eulalie. In both directions -Until Monday, October 6 In both directions: shoulder closures at all times. -Tuesday, September 23, between 7 p.m. and 5:30 a.m. the next day. Complete closure of the lanes. Detour Southbound: via 9th Rang and Route 161. In both directions: via 9th Rang, Route 161 / Rue des Bouleaux and the Highway 20 interchange. -Until Monday, October 6, anytime Southbound, lane width reduced to 3.3 meters. AND Until Friday, October 24
55 - Regular and intensive works: traffic in the opposite direction on the opposite carriageway. Lane width reduced to 3.2m. -Monday to Thursday, between 7 p.m. and 6:30 a.m. the following day. Friday, between 8 p.m. and 6:30 a.m. the following day. Sunday, between 6 p.m. and 6:30 a.m. the following day. Exit 181-N closed September 14, 15, 18. Exit 176-S closed September 12, 16, 17. -Intensive work: From Friday, September 19 at 8 p.m. to Monday, September 22 at 6:30 a.m. Exit 181-N closed. Exit 176-S: via A-30 West, Port-Royal Boulevard. Exit 181-N: via A-55 North, exit 183, boul. Jean-XXIII, A-55 South.
55 Contraflow traffic Pont Laviolette between Bécancour and Trois-Rivières, SOUTHBOUND and NORTHBOUND, From September 19, 2025 at 8 p.m. to September 22, 2025 at 6:30 a.m.. Reason : Roadwork.
55 Drilling In Trois-Rivières, between Route 138 (Notre-Dame Street West) and Côte Richelieu. In both directions. -Monday, September 15 and Tuesday, September 16, between 9 a.m. and 3:30 p.m.: Shoulder closure at exit 181 (Notre-Dame Street West, Gene-H.-Kruger Boulevard). Shoulder closure at exit 182 (Highway 40 East, downtown Trois-Rivières, Quebec). Shoulder closure at exit 183 (Boulevard Jean-XXIII). -Wednesday, September 17 and Thursday, September 18: Closure of one lane out of two, between 7 p.m. and 6 a.m. the following day.
55 Structural repair In Shawinigan, at the overpass located above 15th Street. Heading south. Closure of one lane out of two, between 7 a.m. and 5 p.m.
55 Reconstruction of the bridge (P-14679, P-19981) In Shawinigan, at the Piles Bridge. In both directions Traffic on diverted lanes on either side of the bridge. Southbound: Exit 226 closed. At all times, until Friday, September 26. Complete closure of the bridge - Tuesday 23, Wednesday 24 and Thursday 25 September, between 8 p.m. and 5 a.m. the following day. (If necessary, Friday 26, Monday 29, Tuesday 30 September or Wednesday 1 and Thursday 2 October.) Detour Detour exit 226: via Highway 55 South, exit 223 (Grand-Mère Avenue, 25th Street), 6th Avenue / 26th Street, 5th Avenue
116 Asphalting In Lyster, at the bridge over the Chevreuil River. Alternating traffic at all times.
122 Maintenance In Victoriaville, between Route 161 and Route 116. In one direction at a time. Closure of one lane out of two, alternating traffic, between 7 a.m. and 6 p.m.
132 Structural inspection In Saint-François-du-Lac, on the Marie-Victorin road, at the David-Laperrière bridge located over the Saint-François river. Partial obstruction of one lane out of two, between 8 a.m. and 5 p.m. In both directions: lane width reduced to 3.5 meters.
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.
138 Structural inspection In Trois-Rivières, on Notre-Dame Street West, at the Laviolette Bridge located over the Saint-Laurent River, near Highway 55. Westbound. Closure of one lane out of three on Saturdays between 8:30 a.m. and 10:30 a.m.
138 Structural inspection In Batiscan, at the bridge located over the Batiscan River. In both directions Complete closure of the lanes. -Between 8:45 a.m. and 12:15 p.m. -Between 12:45 p.m. and 3:30 p.m. Detour of 22 km: via route 138, route 361, highway 40 and route 159.
153 Culvert replacement In Yamachiche, on Duchesne Boulevard, between Chemin des Acadiens and Chemin Bournival. Alternating traffic on diverted lanes at all times. Between building number 3601 and building number 3821.
153 Structural maintenance In Saint-Tite, at the bridge located over the Envies River. Alternating traffic between 8:30 a.m. and 10 a.m.
155 Public utilities In Grandes-Piles, on 5th Avenue, near 4th Avenue. Wednesday, September 17 and Thursday, September 18: alternating traffic, between 7 a.m. and 5 p.m.
155 Structural maintenance In Saint-Roch-de-Mékinac, on the Ducharme road, at the bridge located over the Mékinac River. Alternating traffic between 8:30 a.m. and noon.
157 Public utilities In Shawinigan, on Shawinigan-Sud Boulevard, near Capitaine Veilleux Avenue. Heading south. Closure of one lane out of two, Monday and Tuesday, between 7 a.m. and 5 p.m.
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 Culvert reconstruction In Saint-Prosper-de-Champlain, on Rang Saint-Augustin, near Route Pronovost. Alternating traffic at all times.
159 Structural maintenance In Saint-Tite, on the Haut-du-Lac Sud row, at the bridge located over the Mékinac du Sud River. Alternating traffic between 10 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.
218 Structural repair - Completion In Notre-Dame-de-Lourdes, on Main Street, at the bridge located over Gros Ruisseau. Alternating traffic at all times.
218 Structural repair - Completion In Lyster, on Bécancour Street, at the bridge over the Perdrix River. Alternating traffic, Monday to Friday, between 7 a.m. and 5:30 p.m.
224 Public utilities In Saint-Guillaume, on the 4th Rang, between Route 122 and the boundary of the municipality of Saint-Bonaventure. Alternating traffic, Monday to Friday, between 8 a.m. and 4 p.m.
259 Structural inspection In Notre-Dame-du-Bon-Conseil, on 12th Rang in Wendover, on the overpass located above Highway 20. Between 7 p.m. and 6:30 a.m. the next day. Alternating traffic.
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.
351 Maintenance In Saint-Élie-de-Caxton, between Domaine-Marchand Street and Domaine-des-Bouleaux-Blancs Street. Alternating traffic, Monday to Thursday, between 7 a.m. and 5 p.m.
351 Maintenance In Saint-Mathieu-du-Parc and Shawinigan, between Chemin de l'Esker (Saint-Mathieu-du-Parc) and Chemin des Genévriers (Shawinigan). Closure of one lane out of two, alternating traffic, Monday to Friday, between 6 a.m. and 6 p.m.
352 Culvert Replacement - Completion In Saint-Stanislas, near the Côte Saint-Paul path. Alternating traffic, Tuesday to Friday, between 7 a.m. and 6 p.m.
352 Culvert Replacement - Completion In Saint-Stanislas, between Route 159 (Goulet Street) and the boundary of the municipality of Saint-Adelphe. Alternating traffic, Tuesday to Friday, between 7 a.m. and 6 p.m.
352 Drilling In Saint-Stanislas, on the Batiscan River, between Route 159 (Goulet Street) and the Batiscan Terrace. Alternating traffic: -Mondays, between 10 a.m. and 5 p.m. -Tuesday to Thursday, between 7 a.m. and 5 p.m. -Fridays, between 7 a.m. and noon.
361 Road repair / Slope stabilization In Sainte-Geneviève-de-Batiscan, on the South Rang, between Highway 40 and Rang du Village Champlain. Alternating traffic at all times.
363 Culvert reconstruction In Lac-aux-Sables, on 1st Price Rang, between Route 367 and Route Leduc. Until October 3: alternating traffic at all times.
367 Road repair In Notre-Dame-de-Montauban, on rue Principale, between rue du Couvent and rue de la Montagne (civic number 744). From September 2 to October 31: alternating traffic at all times. Track width reduced to 3.7 meters.
Structural maintenance In Champlain, on the Sainte-Marie road, at the bridge located over the Champlain River. Alternating traffic between 10 a.m. and noon.
Structural maintenance In Champlain, on the Picardie row, at the bridge located over the Champlain River. Alternating traffic between 8:30 a.m. and 10 a.m.
Structural inspection In Drummondville, on rue du Pont, on the Curé-Marchand bridge, located over the Saint-François River. In both directions Complete closure of the bridge, between 9 a.m. and 5 p.m. Wednesday 24 and Thursday 25 September. Detour via rue Herriot, route 122 (rue Saint-Georges) and rue Montplaisir.
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.
Culvert reconstruction In La Tuque, on Route 461 (Route 25), at kilometer 64. Alternating traffic at all times.
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 repair In Maskinongé, on the Rivière-Sud-Ouest range, on the overpass located above Highway 40. In one direction at a time Until Sunday, September 14 AND from Sunday, October 19 to Sunday, November 9. Alternating traffic at all times. From Sunday, September 14 at 8 p.m. to Sunday, October 19. - Complete closure of the bridge at all times. Detour via Route 138, Montée Saint-Laurent and Rang du Fleuve.
Structural inspection In Notre-Dame-du-Bon-Conseil, on 9th Rang in Wendover, on the overpass located above Highway 20. Alternating traffic, between 7 p.m. and 2 a.m. the next day.
Structural inspection In Parisville, on Sainte-Philomène West Rang, at the bridge located over the Du Chêne River. In both directions Complete closure of the bridge, between 9 a.m. and 5 p.m. Detour via Saint-Jacques row, Saint-Philippe row, route 265 and Sainte-Philomène row.
Culvert replacement In Saint-Albert, on 7th Rang, between the bridge over the Rosiers River and Saint-Albert Road. From September 15 to October 8: alternating traffic on a diversion route at all times. Track width reduced to 4.5 meters.
Culvert replacement In Saint-Alexis-des-Monts, on the Rang des Pins Rouges, between Lac Beauchemin Road and Alfred-Clément Street. Until September 26: alternating traffic at all times.
Slope stabilization In Saint-Barnabé, on the Dalles road, at the bridge located over the Yamachiche River, between the Grande-Rivière road and the 2nd Rang. Alternating traffic at all times.
Structural maintenance In Sainte-Geneviève-de-Batiscan, on the Nestor-Dessureault road, at the bridge located over the Champlain River. Alternating traffic between noon and 2 p.m.
Asphalting In Sainte-Geneviève-de-Batiscan, on Church Street (Rivière Road in Veillet), between Bocage Street and Route 159 (Saint-Augustin Rang). -September 16 and 17: roadside work, between 6:30 a.m. and 6:30 p.m. -From September 22 to October 20: alternating traffic, 1.2 km at a time, Monday to Friday, between 6:30 a.m. and 6:30 p.m. -From September 22 to October 20, Monday to Friday, between 6:30 a.m. and 6:30 p.m.: lane width reduced to 4 meters.
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.
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. Track width reduced to 4.5 meters.
Structural inspection In Saint-François-du-Lac, on Notre-Dame Street, at the Blondin Bridge located at the Décharge des Gills. Alternating traffic between 1 p.m. and 5 p.m.
Structural inspection In Saint-François-du-Lac, on the Haut-de-la-Rivière row, at the bridge located over the Rivière aux Vaches. In both directions Complete closure of the bridge, between 9 a.m. and 5 p.m. Detour via the Haut-de-la-Rivière range, the 13th East Range and route 143.
Structural inspection In Saint-Léonard-d'Aston, on Road 155, at the bridge over the Nicolet River. Alternating traffic, between 8:30 a.m. and 4:30 p.m.
Structural repair In Saint-Léonard-d'Aston, on Bon-Air Street, at the bridge over Douglas Creek. In one direction at a time. Alternating traffic on Wednesdays and Thursdays, between 7 a.m. and 5 p.m.
Structural repair In Saint-Léon-le-Grand, on the Saint-Yves road, at the bridge located over the Chacoura River. In both directions. Complete closure of lanes, Monday to Thursday, at all times. Detour: None.
Structural maintenance In Saint-Luc-de-Vincennes, on Rang Saint-Alexis, at the bridge located over the Rivière à la Fourche. Alternating traffic between 2 p.m. and 4 p.m.
Structural maintenance In Saint-Maurice, on Saint-Alexis row, at the bridge located over the Brûlé River. Alternating traffic, between 7 a.m. and 4:30 p.m.
Structural repair In Saint-Samuel, on Sainte-Hélène Street, at the bridge over the Bulstrode River. Alternating traffic between 7 a.m. and 5 p.m.
Structural maintenance In Saint-Tite, on the Haut-du-Lac Nord row, at the bridge located over the Envies River. Alternating traffic between 2 p.m. and 4 p.m.
Structural maintenance In Saint-Tite, on the Haut-du-Lac Nord range, at the bridge located over the Mékinac du Nord River. Alternating traffic between noon and 2 p.m.
Structural inspection In Saint-Wenceslas, on rue Principale, at the J.-Albert-Simard bridge located over the Blanche River. Alternating traffic between 9 a.m. and 1 p.m.
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.
Security features In Shawinigan, on the road to Saint-Jean-des-Piles, between Rang Saint-Olivier and the Route des Champagne. Alternating traffic, 1 km at a time, at all times. Between building number 1021 and building number 2430.
Inspection of structures In Shawinigan, on the road to the National Park, at the two overpasses located on Highway 55. In both directions. Alternating traffic between 8 a.m. and 5 p.m.
Structural maintenance In Trois-Rives, on Chemin de la Rivière, at the bridge located over the Mékinac River. Alternating traffic between 2 p.m. and 4 p.m.
Structural maintenance In Trois-Rives, on the Lac-Dumont road, at the bridge located over the Mékinac River. Alternating traffic between noon and 2 p.m.
Culvert repair In Tingwick, on Warwick Road, between Bourbeau Street and Station Road. Alternating traffic, between 6:30 a.m. and 5 p.m. Track width reduced to 4.5 meters.
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.