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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 1 hindrance
Melocheville Tunnel
Toward East:
Toward West:
1 hindrance in progress
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Planned hindrances

entrave
Fri
05 Jun
entrave
Sat
06 Jun
entrave
Sun
07 Jun
entrave
Mon
08 Jun
Tue
09 Jun
Wed
10 Jun
Thu
11 Jun
Fri
12 Jun
Sat
13 Jun
Sun
14 Jun
Mon
15 Jun
Tue
16 Jun
Wed
17 Jun
Thu
18 Jun
Complete closure
From June 5, 10:00 pm to June 8, 6:00 am Complete closure of the Melocheville Tunnel in both directions See detour map
Complete closure
From June 5, 10:00 pm to June 8, 6:00 am Complete closure of the Melocheville Tunnel in both directions See detour map
Complete closure
From June 5, 10:00 pm to June 8, 6:00 am Complete closure of the Melocheville Tunnel in both directions See detour map
Complete closure
From June 5, 10:00 pm to June 8, 6:00 am Complete closure of the Melocheville Tunnel in both directions See detour map

Work advisories

Melocheville Tunnel | Complete closure of the Melocheville Tunnel in both directions, from June 5 to 8
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Melocheville Tunnel

Melocheville Tunnel

This tunnel is located directly under the Beauharnois Canal and allows for the ongoing passage of both road and maritime traffic. It links Beauharnois Downtown sector to Beauharnois West sector.

Learn More History

Other structures

Jacques Cartier Bridge
Honoré Mercier Bridge
Bonaventure Sector
Original Champlain Bridge

Latest news

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2
Work, inspections and studies on the Québec Bridge: an update from JCCBI
Work, inspections and studies…
14 May 2026
This morning, at a media briefing in Québec City, The Jacques Cartier and Champlain Bridges Incorporated …
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3
Coexisting harmoniously with wildlife at our worksites
Coexisting harmoniously with…
2 June 2026
On May 1, during work to reconstruct the P-113 Bridge and rehabilitate the approaches to the Melocheville…
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4
Héritage Champlain: An Exceptional Riverfront Pathway Now Open
Héritage Champlain: An…
2 June 2026
The Héritage Champlain Pathway is now open to the public. Shoreline development carried out by JCCBI has been…
Read more
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