sentences:  As of April 2014, the works could be seen to be underway near the interchange itself, and some existing streets/exits/entrances (Girouard, Crowley (after the CUSM completion), Côte-Saint-Paul, Angrignon/Pullman) had been reconfigured to accept the new flow once the body of the A-20 was moved northward.The reconfiguration and reconstruction of the interchange commenced in 2015 and is expected to be completed by fall 2020.In October 2016, much of the old interchange was closed, allowing continuous work on the new interchange.