Massachusetts Route 117

Route 117
Route 117
	Route 117 highlighted in red
Route information
	Maintained by MassDOT
Length	31.0718 mi (50.0052 km)
Major junctions
West end	Route 12 in Leominster
	I-190 at the Leominster–Lancaster line; Route 70 in Lancaster; I-495 in Bolton; Route 62 from Stow to Maynard;
East end	US 20 in Waltham
Location
Country	United States
State	Massachusetts
Counties	Worcester, Middlesex
Highway system
	Massachusetts State Highway System; Interstate; US; State;

Route 117 is a 31.0718-mile-long (50.0052 km) east–west state highway in Massachusetts, running from Route 12 in Leominster in northeast Worcester County to U.S. Route 20 (US 20) in Waltham in central Middlesex County.