Route 222 is a state highway in west central Connecticut

Connecticut

Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...

, running in a meandering pattern from Thomaston

Thomaston, Connecticut

Thomaston is a town in Litchfield County, Connecticut, United States. The population was 7,503 at the 2000 census.-History:The town, originally part of Plymouth, Connecticut, and referred to as 'Plymouth Hollow' was first settled in the early 18th century. The town is known for clock making, which...

 to Harwinton

Harwinton, Connecticut

Harwinton is a town in Litchfield County, Connecticut, United States. The population was 5,283 at the 2000 census. The name of the town is a portmanteau of Hartford and Windsor, which is where its settlers came from.-Geography:...

.

Route description

Route 222 begins as East Main Street in the town center of Thomaston

Thomaston, Connecticut

Thomaston is a town in Litchfield County, Connecticut, United States. The population was 7,503 at the 2000 census.-History:The town, originally part of Plymouth, Connecticut, and referred to as 'Plymouth Hollow' was first settled in the early 18th century. The town is known for clock making, which...

 at the Exit 39 interchange of the Route 8

Route 8 (Connecticut)

Route 8 is the portion of the multistate New England Route 8 within the state of Connecticut. It is a state highway running north–south from Bridgeport, through Waterbury, all the way to the Massachusetts state line where it continues as Route 8...

 expressway, where eastbound US 6 leaves. It first heads west across the Naugatuck River

Naugatuck River

The Naugatuck River is a river in the US state of Connecticut. It carves out the Naugatuck River Valley. The river flows from northwest Connecticut southward into the Housatonic River in Derby, Connecticut. One of the river's main uses is hydropower, which is used to power industrial plants...

, then turns north along North Main Street. Turning south on Main Street (unsigned State Rod 807) leads to Route 254. Route 222 follows the west bank of the Naugatuck River northward, intersecting Route 8 at Exit 40 after 0.7 miles (1.1 km). After another 0.3 mile (0.482802 km), it turns east to cross the Naugatuck River again along Hill Road. Hill Road continues northeast until it reaches the Plymouth

Plymouth, Connecticut

Plymouth is a town in Litchfield County, Connecticut, United States. It is named after Plymouth, Devon, England. The population was 11,634 at the 2000 census. The Town of Plymouth includes the villages of Terryville and Pequabuck.-Geography:...

 town line. In Plymouth, it curves northward just east of the town line before reentering Thomaston. It then crosses the northeast corner of Thomaston into Harwinton

Harwinton, Connecticut

Harwinton is a town in Litchfield County, Connecticut, United States. The population was 5,283 at the 2000 census. The name of the town is a portmanteau of Hartford and Windsor, which is where its settlers came from.-Geography:...

 and loops westward briefly back and forth across the town line back into Thomaston and again into Harwinton. In Harwinton, it continues north-northwest for another 4.3 miles (6.9 km) until it ends at an intersection with Route 118

Connecticut Route 118

Route 118 is a state highway in northwestern Connecticut, running from the borough of Litchfield via the village of East Litchfield to the town center of Harwinton.-Route description:...

 west of the town center.

History

Route 222 was commissioned in 1963, partially from parts of the pre-expressway alignment of Route 8 in Thomaston (North Main Street) and former SR 722 (Hill Road) in Harwinton. It has had no major changes since.

Junction list

Town	Road names	Junction	Milepost
Thomaston Thomaston, Connecticut Thomaston is a town in Litchfield County, Connecticut, United States. The population was 7,503 at the 2000 census.-History:The town, originally part of Plymouth, Connecticut, and referred to as 'Plymouth Hollow' was first settled in the early 18th century. The town is known for clock making, which... (2.44 miles)	East Main Street, North Main Street, Hill Road		0.00
			0.05-0.12
			0.98-1.18
Plymouth Plymouth, Connecticut Plymouth is a town in Litchfield County, Connecticut, United States. It is named after Plymouth, Devon, England. The population was 11,634 at the 2000 census. The Town of Plymouth includes the villages of Terryville and Pequabuck.-Geography:... (0.67 miles)	Hill Road	(No major junctions)
Thomaston Thomaston, Connecticut Thomaston is a town in Litchfield County, Connecticut, United States. The population was 7,503 at the 2000 census.-History:The town, originally part of Plymouth, Connecticut, and referred to as 'Plymouth Hollow' was first settled in the early 18th century. The town is known for clock making, which... (0.03 miles)	Hill Road	(No major junctions)
Harwinton Harwinton, Connecticut Harwinton is a town in Litchfield County, Connecticut, United States. The population was 5,283 at the 2000 census. The name of the town is a portmanteau of Hartford and Windsor, which is where its settlers came from.-Geography:... (0.51 miles)	Hill Road	(No major junctions)
Thomaston Thomaston, Connecticut Thomaston is a town in Litchfield County, Connecticut, United States. The population was 7,503 at the 2000 census.-History:The town, originally part of Plymouth, Connecticut, and referred to as 'Plymouth Hollow' was first settled in the early 18th century. The town is known for clock making, which... (0.13 miles)	Hill Road	(No major junctions)
Harwinton Harwinton, Connecticut Harwinton is a town in Litchfield County, Connecticut, United States. The population was 5,283 at the 2000 census. The name of the town is a portmanteau of Hartford and Windsor, which is where its settlers came from.-Geography:... (4.34 miles)	Hill Road		8.08