Route 189 (Connecticut–Massachusetts)
Map of northern Connecticut and southern Massachusetts with CT 189 in solid red and MA 189 in dotted red | ||||
| Route information | ||||
| Maintained by ConnDOT and MassDOT | ||||
| Length | 22.43 mi (36.10 km) 20.32 miles (32.70 km) in CT 2.11 miles (3.40 km) in MA | |||
| Existed | 1932–present | |||
| Major junctions | ||||
| South end | US 44 in Hartford, CT | |||
| Route 187 in Bloomfield, CT | ||||
| North end | Route 57 in Granville, MA | |||
| Location | ||||
| Country | United States | |||
| States | Connecticut, Massachusetts | |||
| Counties | CT: Hartford, MA: Hampden | |||
| Highway system | ||||
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Route 189 is a 22.43-mile-long (36.10 km) state route in the U.S. states of Connecticut and Massachusetts. The route begins in the northwestern portion of the Connecticut state capital of Hartford and ends in the rural town of Granville. In Massachusetts, the route is not a state highway and is maintained by the town of Granville.