Connecticut Route 73
| Watertown Avenue | ||||
Map of western Connecticut with Route 73 highlighted in red | ||||
| Route information | ||||
| Maintained by CTDOT | ||||
| Length | 3.46 mi (5.57 km) | |||
| Existed | 1932–present | |||
| Major junctions | ||||
| West end | Route 63 in Watertown | |||
| East end | Route 8 in Waterbury | |||
| Location | ||||
| Country | United States | |||
| State | Connecticut | |||
| Counties | Litchfield, New Haven | |||
| Highway system | ||||
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Route 73 is an east–west state highway in Connecticut connecting the town center of Watertown to the Route 8 expressway in Waterbury via the village of Oakville. The road is classified as an urban principal arterial road and carries traffic volumes of about 16,400 vehicles per day.