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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. 

INFORMATION FOR SECTIONS OUTSIDE THESE AREAS
In progress Entrave 4 hindrances
Bonaventure Sector
Toward downtown:
Toward Samuel De Champlain Bridge and Hwy. 15:
4 hindrance in progress
TO REGISTER

Planned hindrances

4
Wed
21 Oct
4
Thu
22 Oct
4
Fri
23 Oct
4
Sat
24 Oct
4
Sun
25 Oct
4
Mon
26 Oct
4
Tue
27 Oct
4
Wed
28 Oct
4
Thu
29 Oct
4
Fri
30 Oct
4
Sat
31 Oct
4
Sun
01 Nov
4
Mon
02 Nov
4
Tue
03 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 …
+ info
Bonaventure Expy. | Work mobilization in the Bonaventure sector
+ info
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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.

Learn More History

Other structures

Jacques Cartier Bridge
Honoré Mercier Bridge
Melocheville Tunnel
Original Champlain Bridge

Latest news

See all the news
2
Héritage Champlain Pathway: The Conclusion of an Exceptional Project
Héritage Champlain Pathway:…
26 August 2026
JCCBI inaugurated the Héritage Champlain Pathway this morning, in the presence of Alexandra Mendès, Member of…
Read more
3
From the nest box to first flight: Three new peregrine falcon chicks beneath the Jacques Cartier Bridge
From the nest box to first…
4 August 2026
Image: Peregrine falcon chick born at the Jacques Cartier Bridge Jacques Cartier Bridge – Biodiversity …
Read more
4
JCCBI employer brand: Very positive results after only three years
JCCBI employer brand: Very…
16 July 2026
The Jacques Cartier and Champlain Bridges Incorporated (JCCBI) is reporting very positive results from its…
Read more
See all the news
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