Massachusetts Route 109

Route 109
Route 109 highlighted in red
Route information
Maintained by MassDOT
Length	20.97 mi[1] (33.75 km)
Existed	1933–present
Major junctions
West end	Route 16 in Milford
Major intersections	I-495 in Milford Route 126 in Medway Route 115 in Millis Route 27 in Medfield I-95 / Route 128 in Dedham
East end	VFW Parkway in Boston
Location
Country	United States
State	Massachusetts
Counties	Worcester, Norfolk, Suffolk
Highway system
Massachusetts State Highway System Interstate US State
← Route 108 → Route 109A

Route 109 is a 20.97-mile-long (33.75 km) state highway in eastern Massachusetts. It runs from Route 16 in Milford east to the VFW Parkway in Boston. Most of Route 109 runs along a portion of the Hartford and Dedham Turnpike.