 Along the way it intersects several major highways including Route 24 in Brockton, U.S. Route 1 (US 1) in Walpole, Route 9 in Natick, US 20 in Wayland, and Route 2 in Acton.Route 27 runs in a sweeping arc from Kingston to Chelmsford.For most of its route, it acts as an intermediate route between Interstate 95 and Interstate 495.