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 5 hindrances
Bonaventure Sector
Toward downtown:
Toward Samuel De Champlain Bridge and Hwy. 15:

Planned hindrances

5
Tue
12 May
5
Wed
13 May
5
Thu
14 May
5
Fri
15 May
4
Sat
16 May
4
Sun
17 May
4
Mon
18 May
4
Tue
19 May
4
Wed
20 May
4
Thu
21 May
4
Fri
22 May
4
Sat
23 May
4
Sun
24 May
4
Mon
25 May
Closure
From November 24, 2025, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

2 lanes open
From March 5, 9:29 am to May 15, 11:59 pm Elevated lanes sector - 2 out of 3 lanes open in each direction More info

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

2 lanes open
From March 5, 9:29 am to May 15, 11:59 pm Elevated lanes sector - 2 out of 3 lanes open in each direction More info

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

2 lanes open
From March 5, 9:29 am to May 15, 11:59 pm Elevated lanes sector - 2 out of 3 lanes open in each direction More info

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

2 lanes open
From March 5, 9:29 am to May 15, 11:59 pm Elevated lanes sector - 2 out of 3 lanes open in each direction More info

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Samuel De Champlain Bridge See detour map

1 lane open
From March 3, 9:33 am to December 31, 11:59 pm Gaétan Laberge blvd. - 1 lane open in each direction More info

2 lanes open
From March 3, 9:37 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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