Connecticut Route 155

Route 155 marker
Route 155
Map
Map of Middlesex County in southern Connecticut with Route 155 highlighted in red
Route information
Maintained by CTDOT
Length2.22 mi[1] (3.57 km)
Existed1933-34–present
Major junctions
West end Route 17 in Middletown
East end Route 9 in Middletown
Location
CountryUnited States
StateConnecticut
CountiesMiddlesex
Highway system
  • Connecticut State Highway System
Route 154 Route 156

Route 155 is a Connecticut state highway running entirely within the city of Middletown. It is primarily used as a connector between the Route 9 expressway and Route 17 towards Durham.