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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 3 hindrances
Bonaventure Sector
Toward downtown:
Toward Samuel De Champlain Bridge and Hwy. 15:
3 hindrance in progress
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Planned hindrances

3
Fri
12 Dec
2
Sat
13 Dec
2
Sun
14 Dec
2
Mon
15 Dec
2
Tue
16 Dec
2
Wed
17 Dec
2
Thu
18 Dec
2
Fri
19 Dec
2
Sat
20 Dec
entrave
Sun
21 Dec
entrave
Mon
22 Dec
entrave
Tue
23 Dec
entrave
Wed
24 Dec
entrave
Thu
25 Dec
2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

Closure
From December 11, 9:30 pm to December 12, 5:00 am Night closure of Exit 4 of the Bonaventure Expy. toward Hwy. 15 More info

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

2 lanes open
From March 10, 5:00 am to December 20, 11:59 pm 2 lanes open per direction 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 Hwy. 15 See detour map

Closure
From November 24, 2025, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Hwy. 15 See detour map
Closure
From November 24, 2025, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Hwy. 15 See detour map
Closure
From November 24, 2025, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Hwy. 15 See detour map
Closure
From November 24, 2025, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Hwy. 15 See detour map
Closure
From November 24, 2025, 10:01 am to December 31, 2026, 11:59 pm Complete of Exit 3 of the Expy. toward Hwy. 15 See detour map

Work advisories

Bonaventure Expy. | Work in the Bonaventure Expressway sector: March to December 2025
+ info
Bonaventure Expy. | Complete long-term closure of Exit 3, toward Samuel De Champlain Bridge
+ info
Bonaventure Expy | Long-term closure of the Parc d'entreprises de la Pointe-Saint-Charles to traffic …
+ info
Bonaventure Expy. | Night closure of Exit 4 of the Bonaventure Expy. toward Hwy. 15, on December 11
+ 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

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2
The new public artwork at the South Shore entrance to the Jacques Cartier Bridge will be created by Karole Biron
The new public artwork at the…
27 November 2025
The Jacques Cartier and Champlain Bridges Incorporated (JCCBI) is pleased to announce that Karole Biron will…
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3
Explore the history of the original Champlain Bridge: exclusive photos and content
Explore the history of the…
17 November 2025
JCCBI invites the public to discover a brand-new section on its website dedicated to the history of the…
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4
Héritage Champlain: Good progress on shoreline development work
Héritage Champlain: Good…
6 November 2025
The Héritage Champlain project is making great strides! Shoreline development work will continue until…
Read more
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