Connecticut Route 109
Map of Litchfield County in northwestern Connecticut with Route 109 highlighted in red | ||||
| Route information | ||||
| Maintained by CTDOT | ||||
| Length | 20.93 mi (33.68 km) | |||
| Existed | 1932–present | |||
| Major junctions | ||||
| West end | US 202 in New Milford | |||
| East end | US 6 in Thomaston | |||
| Location | ||||
| Country | United States | |||
| State | Connecticut | |||
| Counties | Litchfield | |||
| Highway system | ||||
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Route 109 is a state highway in western Connecticut, running from New Milford to Thomaston.