Route 186 (Connecticut–Massachusetts)
Map of northern Connecticut and southern Massachusetts with CT 186 in solid red and MA 186 in dotted red | ||||
| Route information | ||||
| Maintained by ConnDOT and Town of East Longmeadow | ||||
| Length | 6.00 mi (9.66 km) 3.57 miles (5.75 km) in CT 2.43 miles (3.91 km) in MA | |||
| Existed | 1932 (CT 186); 1939 (MA 186)–present | |||
| Major junctions | ||||
| South end | Route 190 in Somers, CT | |||
| North end | Route 83 / Route 220 in East Longmeadow, MA | |||
| Location | ||||
| Country | United States | |||
| States | Connecticut, Massachusetts | |||
| Counties | CT: Tolland, MA: Hampden | |||
| Highway system | ||||
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Route 186 is a 6-mile-long (9.7 km) numbered route in the U.S. states of Connecticut and Massachusetts, serving the southeastern suburbs of Springfield, Massachusetts. The route runs from Route 190 in the Somersville section of the Connecticut town of Somers to the town center of East Longmeadow, Massachusetts. Within Massachusetts, the road is town-maintained.