 US 202 (duplexed with Route 10) then reenters Simsbury, and then enters Granby.After a brief triplex with Route 189 in the center of town, the US 202/Route 10 duplex crosses the Massachusetts state line into the town of Southwick.At this point, US 202 officially changes from a signed east-west to a signed north-south route, although signage north of Avon shows both 202 and 10 (the latter correctly so) as signed north-south.