Honoré Mercier Bridge
Federal jurisdiction
The bridge is co-managed by the Corporation and the provincial government.
Under federal jurisdiction:
- Route 138, eastbound and westbound, above the seaway (both directions)
- Route 138 westbound, ramp to Châteauguay
- Route 138 eastbound towards Montreal, ramp from Châteauguay
- Route 132, eastbound and westbound, ramp from or to La Prairie
Under provincial jurisdiction:
- The upstream structure, towards the South Shore, above the St. Lawrence River, constructed at the start of the 1930s
- The downstream structure, towards Montreal, above the St. Lawrence River, constructed in the 1960s