Connecticut Route 172

Route 172 marker
Route 172
Map
Map of New Haven County in southern Connecticut with Route 172 highlighted in red
Route information
Maintained by CTDOT
Length4.45 mi[1] (7.16 km)
Existed1932–present
Major junctions
South end I-84 / US 6 in Southbury
North end Route 67 in Southbury
Location
CountryUnited States
StateConnecticut
CountiesNew Haven
Highway system
  • Connecticut State Highway System
Route 171 Route 173

Route 172 is a minor Connecticut state highway running entirely within the town of Southbury. The road serves the village of South Britain.