Connecticut Route 111

Route 111
Map of Fairfield County in southwestern Connecticut with Route 111 highlighted in red
Route information
Maintained by CTDOT
Length	11.71 mi[1] (18.85 km)
Existed	1932–present
Major junctions
South end	Route 15 / Merritt Parkway in Trumbull
Major intersections	Route 25 in Trumbull
North end	Route 34 in Monroe
Location
Country	United States
State	Connecticut
Counties	Fairfield
Highway system
Connecticut State Highway System Interstate US State SSR SR Scenic
← Route 110 → Route 112

Route 111 is a state highway in southwestern Connecticut, United States, running from the Merritt Parkway (Route 15) in Trumbull to Route 34 in Monroe. The junction with the Merritt Parkway is currently the only single-point urban interchange (SPUI) in the entire state.