Connecticut Route 27

Route 27
Map of New London County in southeastern Connecticut with Route 27 highlighted in red
Route information
Maintained by CTDOT
Length	3.21 mi[1] (5.17 km)
Existed	1950–present
Major junctions
South end	US 1 in Stonington
Major intersections	I-95 in Stonington
North end	Route 184 in Groton
Location
Country	United States
State	Connecticut
Counties	New London
Highway system
Connecticut State Highway System Interstate US State SSR SR Scenic
← Route 25 → Route 30

Route 27 is a north–south state highway in southeastern Connecticut running for 3.21 miles (5.17 km) from U.S. Route 1 in Mystic (in the town of Stonington) to Route 184 in Old Mystic (in the town of Groton).