Estimated time to cross the structure

Traffic flow indicators show the estimated time it takes to cross the structure. The zones highlighted in blue on the map are the responsibility of JCCBI. 

In progress Entrave 4 hindrances
Bonaventure Sector
Toward downtown:
Toward Samuel De Champlain Bridge and Hwy. 15:

Planned hindrances

4
Sat
31 Oct
4
Sun
01 Nov
4
Mon
02 Nov
4
Tue
03 Nov
4
Wed
04 Nov
4
Thu
05 Nov
4
Fri
06 Nov
4
Sat
07 Nov
4
Sun
08 Nov
4
Mon
09 Nov
4
Tue
10 Nov
4
Wed
11 Nov
4
Thu
12 Nov
4
Fri
13 Nov
Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Closure
From November 24, 2025, 10:00 am to December 31, 2026, 11:59 pm Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:30 am to December 31, 11:59 pm Gaétan Laberge blvd. — 1 lane open in each direction More info

2 lanes open
From March 3, 9:30 am to December 31, 11:59 pm Lanes sector between Victoria Bridge and Clément Bridge — 2 out of 3 lanes open toward Samuel De Champlain Bridge More info

1 lane open
From March 16, 1:00 am to November 30, 11:59 pm Clément Bridge sector — 1 lane open toward downtown, 2 lanes open toward Samuel De Champlain Bridge More info

Work advisories

Bonaventure Expy | Long-term closure of the Parc d'entreprises de la Pointe-Saint-Charles to traffic …
Bonaventure Expy. | Work mobilization in the Bonaventure sector
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Bonaventure sector

Bonaventure sector

As a main gateway to the city, this sector has a vital economic importance for Montreal. It includes the federal section of the Bonaventure Expressway as well as the Clément Bridge. The île des Sœurs bypass bridge is disconnected from the road network since October 2018.

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