Stanstead / Derby Line
In Sainte-Catherine-de-Hatley, near Exit 21 (Route 141, Ayer's Cliff, Coaticook) SOUTHBOUND Closure of 1 lane out of 2, from Tuesday to Thursday between 8:00 am and 4:30 pm
Between the access ramp 176 from A-30 in Bécancour and the exit 181 for R-138 (Boulevard Gene-H.-Kruger) Road closed SOUTHBOUND Contraflow traffic NORTHBOUND at all times, one lane per direction: - from 8 pm to 8 am the next day, Monday to Thursday - from 7 pm Friday to 8 am Saturday Closure of a first lane at 7 pm Lane width reduced to 3.2 meters Speed limit: 70 km / h SOUTHBOUND Exit 176 for A-30 EAST Complete closure: - from 7 pm to 8 am the next day, Monday to Thursday - from 7 pm Friday to 8 am Saturday Detour: exit 176, A-30 WEST, boulevard Port-Royal
In Trois-Rivières, Laviolette Bridge Northbound Closure of 1 lane out of 2, every Tuesday between 7:30 pm and 8:30 pm Width of tracks reduced to 3.2 meters
In Shawinigan, between the overpass over railway and exit 216 (Burrill Street) Northbound Enclosed driveway northbound, counter-traffic on the opposite roadway at all times Exit Closes 216 (Burrill Street) Detour via Highway 55 North exit 217 (Route 351, Shawinigan downtown, Saint-Mathieu-du-Parc), and Highway 55 South.