Connecticut Route 309
Map of Hartford County in northern Connecticut with Route 309 highlighted in red | ||||
| Route information | ||||
| Maintained by CTDOT | ||||
| Length | 4.74 mi (7.63 km) | |||
| Existed | 1963–present | |||
| Major junctions | ||||
| West end | Route 179 in Canton | |||
| East end | Route 167 in Simsbury | |||
| Location | ||||
| Country | United States | |||
| State | Connecticut | |||
| Counties | Hartford | |||
| Highway system | ||||
| ||||
| ||||
Route 309 is a Connecticut state highway in the northwestern Hartford suburbs running from Canton to Simsbury.