Map of New Haven County in southern Connecticut with Route 172 highlighted in red | ||||
Route information | ||||
Maintained by CTDOT | ||||
Length | 4.45 mi [1] (7.16 km) | |||
Existed | 1932–present | |||
Major junctions | ||||
South end | ![]() ![]() | |||
North end | ![]() | |||
Location | ||||
Country | United States | |||
State | Connecticut | |||
Counties | New Haven | |||
Highway system | ||||
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Route 172 is a minor Connecticut state highway running entirely within the town of Southbury. The road serves the village of South Britain.
Route 172 begins at an interchange with I-84 / US 6 (at exit 14) in western Southbury. It officially begins at the eastbound off-ramp at exit 14 of I-84, where it also intersects Main Street South, the surface route to Southbury center. Route 172 proceeds northward, following a C-curve route, crossing the Pomperaug River into the village of South Britain in the western part of Southbury about a mile later. The road continues north for another three miles (5 km) before ending at an intersection with Route 67 in northern Southbury. The entire route is known as South Britain Road and is classified as a collector road. It carries average volumes of 7,000 vehicles per day. [1]
Route 172 was created as part of the 1932 state highway renumbering from a previously unnumbered road. It was extended to an interchange with I-84 in 1963. [2]
The entire route is in Southbury, New Haven County.
mi | km | Destinations | Notes | ||
---|---|---|---|---|---|
0.00– 0.13 | 0.00– 0.21 | ![]() | Southern terminus; exit 14 on I-84 | ||
4.45 | 7.16 | ![]() | Northern terminus | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi |
Interstate 91 (I-91) is an Interstate Highway in the New England region of the United States. It is the primary north–south thoroughfare in the western part of the region. Its southern terminus is in New Haven, Connecticut, at I-95, while the northern terminus is in Derby Line, Vermont, at the Canada–United States border. Past the Derby Line–Rock Island Border Crossing, the road continues into Canada as Quebec Autoroute 55. I-91 is the longest of three Interstate highways whose entire route is located within the New England states and is also the only primary (two-digit) Interstate Highway in New England to intersect all five of the other highways that run through the region. The largest cities along its route, from south to north, are New Haven, Connecticut; Hartford, Connecticut; Springfield, Massachusetts; Northampton, Massachusetts; Greenfield, Massachusetts; Brattleboro, Vermont; White River Junction, Vermont; St. Johnsbury, Vermont; and Newport, Vermont.
Interstate 691 (I-691) is an auxiliary Interstate Highway in Connecticut beginning at I-91 in Meriden and ending at I-84 near the Cheshire–Southington town line. According to the Federal Highway Administration, it is 8.38 miles (13.49 km) in length; however, the Connecticut Department of Transportation (CTDOT) includes the 0.54 miles of the exit ramp that I-691 uses to the merge with westbound I-84, making their recorded length 8.92 miles (14.36 km) long.
U.S. Route 7 (US 7) is a north–south United States Numbered Highway in western New England that runs for 308 miles (496 km) through the states of Connecticut, Massachusetts, and Vermont. The highway's southern terminus is at Interstate 95 (I-95) exit 15 in Norwalk, Connecticut. Its northern terminus is at I-89 exit 22 near the village of Highgate Springs, Vermont, immediately south of the Canada–United States border.
Route 37 is a state highway running 3.47 miles (5.58 km) in Providence County and Kent County, Rhode Island, United States. A freeway for its entire length, it serves the cities of Cranston and Warwick and is also a major east–west freeway in the Providence metropolitan area, linking T. F. Green Airport with Interstate 295. The western terminus of Route 37 is an at-grade intersection with Natick Avenue in Cranston. The freeway has numbered interchanges with I-295, Rhode Island Route 2, Pontiac Avenue, and I-95 before terminating at a trumpet interchange with U.S. Route 1 in Warwick.
Interstate 291 (I-291) is a short auxiliary Interstate Highway in the state of Connecticut that starts at I-91 at its junction with Route 218 in Windsor and ends at I-84 and I-384 in Manchester. It serves as a northeastern bypass of Hartford. According to the Federal Highway Administration, the official length of I-291 is 6.02 miles (9.69 km); however, the Connecticut Department of Transportation (CTDOT) includes the 0.38 miles (0.61 km) of the exit ramp that I-291 uses to merge with eastbound I-84, making their recorded length 6.4 miles (10.3 km) long.
Route 8 is a 67.36-mile (108.41 km) state highway in Connecticut that runs north–south from Bridgeport, through Waterbury, all the way to the Massachusetts state line where it continues as Massachusetts Route 8. Most of the highway is a four-lane freeway but the northernmost 8.8 miles (14.2 km) is a two-lane surface road.
Route 66 is an east-west state highway running from Meriden to Windham, serving as an alternate east–west route to US 6 through east-central Connecticut.
Route 2 is a 58.03-mile (93.39 km) state highway in Hartford and New London counties in Connecticut. It is a primary state route, with a freeway section connecting Hartford to Norwich and following surface roads to Stonington. The entire freeway section of Route 2 west of Route 169 is also known as the Veterans of Foreign Wars Memorial Highway Though it is labelled an east-west highway, it follows a northwest-southeast route, with large sections of the highway running north-south throughout its duration.
Route 67 is a secondary state highway in the U.S. state of Connecticut, from the town of New Milford in the Greater Danbury area to the town of Woodbridge in the outskirts of New Haven. The route runs for 31.00 miles (49.89 km). It generally follows a northwest-southeast path, and is signed north-south.
Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running generally southwest–northeast through the US state of Rhode Island. It runs from the border with Connecticut near Westerly, through Warwick and Providence, and to the Massachusetts state line in Pawtucket. It has two auxiliary routes, both of which enter Massachusetts—I-195, a spur from Providence east to Cape Cod, and I-295, a western bypass of the Providence metropolitan area.
U.S. Route 6 (US 6) within the state of Connecticut runs for 116.33 miles (187.21 km) from the New York state line near Danbury to the Rhode Island state line in Killingly. West of Hartford, the route either closely parallels or runs along Interstate 84 (I-84), which has largely supplanted US 6 as a through route in western Connecticut. East of Hartford, US 6 serves as a primary route for travel between Hartford and Providence.
The Wilbur Cross Highway is a freeway running along a portion of Connecticut Route 15 and U.S. Route 5 from Wethersfield to East Hartford, Connecticut, and then continuing northeast as a section of Interstate 84, part of which is also cosigned as U.S. Route 6. The freeway ends at a junction with the tolled Massachusetts Turnpike in Sturbridge, Massachusetts. The entire route was formerly signed as Route 15.
Route 71 is a north–south state highway in Connecticut, running from Wallingford to West Hartford. It is the main north–south road of Meriden, Berlin and New Britain.
Route 234 is a state highway in southeastern Connecticut, running entirely within the town of Stonington. It connects the Old Mystic section of town with the village of Pawcatuck.
Route 229 is a state highway in the western Greater Hartford area of the U.S. state of Connecticut. It runs north-south from Interstate 84 in Southington to U.S. Route 6 in Bristol. Along the way, Route 72 intersects the Forestville section of Bristol.
Route 184 is a state highway in southeastern Connecticut, running from Groton to North Stonington.
Route 188 is a state highway in west-central Connecticut, running in an "L" pattern from Seymour to Middlebury.
U.S. Route 20 (US 20) runs its easternmost 153 miles (246 km) in the U.S. state of Massachusetts. The highway crosses the state border from New Lebanon, New York, into Hancock and runs eastward to Boston, where it ends at Route 2 in Kenmore Square. It spends the vast majority of its journey paralleling I-90, which has largely superseded US 20 for through travel. Still, US 20 directly serves many towns and local business areas which the turnpike bypasses.
Interstate 84 (I-84) is an east–west Interstate Highway across the state of Connecticut through Danbury, Waterbury, Hartford, and Union.
U.S. Route 44 (US 44) is an east–west United States Numbered Highway that runs for 237 miles (381 km) through four states in the Northeastern United States. The western terminus is at US 209 and New York State Route 55 (NY 55) in Kerhonkson, New York, a hamlet in the Hudson Valley region. The eastern terminus is at Route 3A in Plymouth, Massachusetts.