Connecticut Route 109

Route 109
Map of Litchfield County in northwestern Connecticut with Route 109 highlighted in red
Route information
Maintained by CTDOT
Length20.93 mi (33.68 km)
Existed1932–present
Major junctions
West end US 202 in New Milford
East end US 6 in Thomaston
Location
CountryUnited States
StateConnecticut
CountiesLitchfield
Highway system
  • Connecticut State Highway System
Route 108 Route 110

Route 109 is a state highway in western Connecticut, running from New Milford to Thomaston.