The crash closed Route 20 in both directions between Wayside Inn Road’s Marlborough and Sudbury intersections with Route 20, the department said. “Traffic detours in place,” MassDOT wrote.

The crash forced the closure of Route 20 near Wayside Inn Road on both Sudbury side and Marlborough side, according to MassDOT. "This is an ongoing investigation being conducted by the Middlesex ...