Road Conditions

Montérégie

• 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. .
• 25 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. .
• 25 CD hindrance In Longueuil On the R-132 EAST and WEST ramp towards the A-25 NORTH Northbound Closure of the ramp From Friday 10:30 pm, to Saturday 8 am. From Saturday 11 pm, to Sunday 9 am. Detour R-132 EAST: exit 18, Montarville NORTH, R-132 WEST, Jacques-Cartier Bridge, Downtown exit Truck detour: R-132 EAST, exit 18, Montarville Blvd. NORTH, R132 WEST, Jacques-Cartier Bridge NORTH R-132 WEST: R-132 WEST, exit 82, Taschereau Blvd. WEST, Jacques-Cartier Bridge, Centre Ville exit Truck detour: via Jacques-Cartier Bridge, exit Centre Ville, Ave. de Lorimier S, Notre-Dame E
• 25 Works: tunnel repairs In Longueuil and Montreal NORTHBOUND Between exit 90 (R-132, Varennes, La Prairie) of A-20 WEST and Rue Hochelaga access, including the Louis-H.-La Fontaine Tunnel Complete closure From Friday 11 p.m. to Saturday 8 a.m. From Saturday 11 p.m. to Sunday 9 a.m. Detour: via R-132 WEST (A-20), exit 82 to Jacques-Cartier Bridge, Rue Notre-Dame Trucks: at Rue Notre-Dame, via Boulevard Pie-IX and Rue Sherbrooke
• 25 In Montreal (arr. Mercier-Hochelaga-Maisonneuve) Tellier and Des Futailles Streets entrance to A-25 south Complete closure at all times Note: Des Futailles entrance is accessible for carpooling by 3 or more people Detours: From Des Futailles Street N/B: via rue Tellier E/B, De Boucherville Street S/B, Notre-Dame Street East W/B, Dickson Street N/B and Souligny Avenue E/B From Tellier Street W/B: via Des Futailles Street S/B
• 25 Between Longueuil and Montreal Louis-Hippolyte-La Fontaine Tunnel Closure of the NORTH tunnel Contraflow traffic in the SOUTH tunnel 2 lanes towards Montreal and 1 lane towards the South Shore Lanes height: SOUTH 3.8 meters and 3.2 meters North By default: closure of access from Île Charron to Montreal Clearance height: 4.3 m Works: repair of structures

Montréal

• 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. .
• 25 In Montreal (Mercier-Hochelaga-Maisonneuve) Southbound Exit 4 (Souligny Avenue, Downtown) Lane width: 4.5 meters Works: repair project of Louis-Hippolyte-La Fontaine Tunnel
• 25 In Montreal and in Longueuil SOUTHBOUND Between exit 5 (Rue Sherbrooke) and the Rue De l'Île-Charron access, including Tunnel La Fontaine Complete closure From Friday 11 p.m. to Saturday 8 a.m. Detour: Rues Hochelaga, Dickson and Notre-Dame, Avenue Papineau and Jacques-Cartier Bridge Trucks, over 4.25 m: via Boulevard De l'Assomption, Rue Sherbrooke and Boulevard Pie-IX Works: tunnel repair
• 25 In Montreal (Anjou) Southbound Between exit 6 (rue Beaubien) and the Louis-Hippolyte-La Fontaine Tunnel Trucks prohibited from driving in the right lane at all times except for exits Works: major repair project for the Louis-Hippolyte-La Fontaine Tunnel