Route 10 (Connecticut)
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Connecticut Route 10 is a
state highway A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either Route number, numbered or maintained by a sub-national state or province. A road numbered ...
that runs from
Interstate 95 Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running from U.S. Route 1 (US 1) in Miami, Florida, north to the Houlton–Woodstock Border Crossing between Maine and the ...
(I-95) in
New Haven New Haven is a city of the U.S. state of Connecticut. It is located on New Haven Harbor on the northern shore of Long Island Sound. With a population of 135,081 as determined by the 2020 U.S. census, New Haven is the third largest city in Co ...
Massachusetts Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
state line, where it continues as
Massachusetts Route 10 Massachusetts Route 10 is a north–south state highway that runs from the Connecticut state line at Southwick to the New Hampshire state line at Northfield. Originally part of New England Route 10 from 1922 to 1927, it continues to the sou ...
, which in turn continues directly to
New Hampshire Route 10 New Hampshire Route 10 is a north–south state highway in western New Hampshire, United States. Its southern terminus is in Winchester at the Massachusetts state line, where it continues south as Massachusetts Route 10. Administratively, the ...
. Route 10 was originally commissioned in 1922 as New England Route 10, connecting
Old Saybrook Old Saybrook is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 10,481 at the 2020 census. It contains the incorporated borough of Fenwick, an ...
to Granby. In the 1927, the New England system of route numbers was disbanded, and the route was added to the
state route A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either Route number, numbered or maintained by a sub-national state or province. A road numbered ...
system. In the 1930s, it was realigned to connect New Haven and Granby through Connecticut. It is co-signed with
US 202 U.S. Route 202 (US 202) is a spur route of US 2. It follows a northeasterly and southwesterly direction stretching from Delaware in the south to Maine in the north and traveling through the states of Pennsylvania, New Jersey, Ne ...
starting in Avon and continuing north to the state line.


Route description

Route 10 begins at a diamond interchange with
Interstate 95 Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running from U.S. Route 1 (US 1) in Miami, Florida, north to the Houlton–Woodstock Border Crossing between Maine and the ...
(I-95) as Ella T. Grasso Boulevard in The Hill neighborhood in the city of
New Haven New Haven is a city of the U.S. state of Connecticut. It is located on New Haven Harbor on the northern shore of Long Island Sound. With a population of 135,081 as determined by the 2020 U.S. census, New Haven is the third largest city in Co ...
,
New Haven County New Haven County is a county in the south central part of the U.S. state of Connecticut. As of the 2020 census, the population was 864,835, making it the third-most populous county in Connecticut. Two of the state's five largest cities, New Ha ...
. Ella T. Grasso Boulevard continues west as a four-lane undivided, municipally-maintained street to a T junction with Kimberly Avenue, just west of the I-95 interchange and east of the West River. Route 10 then heads northwest through mixed areas of development, parallel to the river on the east. The route crosses over
Metro-North Railroad The Metro-North Commuter Railroad Company , also branded as MTA Metro-North Railroad and commonly called simply Metro-North, is a suburban commuter rail service operated by the Metropolitan Transportation Authority (MTA), a New York State publ ...
's
New Haven Line The New Haven Line is a commuter rail line operated by the Metro-North Railroad in the U.S. states of New York (state), New York and Connecticut. Running from New Haven, Connecticut, to New York City, the New Haven Line joins the Harlem Line ...
, which also carries
Amtrak The National Railroad Passenger Corporation, Trade name, doing business as Amtrak (; ), is the national Passenger train, passenger railroad company of the United States. It operates intercity rail service in 46 of the 48 contiguous United Stat ...
trains on the
Northeast Corridor The Northeast Corridor (NEC) is an electrified railroad line in the Northeast megalopolis of the United States. Owned primarily by Amtrak, it runs from Boston in the north to Washington, D.C., in the south, with major stops in Providence, Rhod ...
, before reaching a four-way intersection with
U.S. Route 1 U.S. Route 1 or U.S. Highway 1 (US 1) is a major north–south United States Numbered Highway that serves the East Coast of the United States. It runs from Key West, Florida, north to Fort Kent, Maine, at the Canadian border, ...
to the southwest of Evergreen Cemetery. Past US 1, Route 10 enters the West River neighborhood, where it intersects Route 34, which connects westwards with the
Yale Bowl The Yale Bowl Stadium is a college football stadium in the northeast United States, located in New Haven, Connecticut, on the border of West Haven, Connecticut, West Haven, about 1½ miles (2½ km) west of the main campus of Yale University. The ...
and eventually
Derby Derby ( ) is a City status in the United Kingdom, city and Unitary authorities of England, unitary authority area on the River Derwent, Derbyshire, River Derwent in Derbyshire, England. Derbyshire is named after Derby, which was its original co ...
. The route turns northeast, narrows to two lanes and comes into the residential Edgewood Park Historic District after crossing Chapel Street. A short distance later, Route 10 turns left (northwest) again on Whalley Avenue, which is city-maintained, to the east towards the
Yale University Yale University is a Private university, private Ivy League research university in New Haven, Connecticut, United States. Founded in 1701, Yale is the List of Colonial Colleges, third-oldest institution of higher education in the United Stat ...
campus, while Ella. T Grasso Boulevard (still municipally maintained) continues northeast into the Beaver Hills neighborhood. The route widens to four lanes until it reaches its intersection with the southern terminus of Route 63. Route 63 continues northwest and takes the Whalley Avenue name, while Route 10 turns northeast onto the undivided, two-lane Fitch Street. On Fitch Street, the route passes through more residential areas and the campus of
Southern Connecticut State University Southern Connecticut State University (Southern Connecticut, Southern Connecticut State, SCSU, or simply "Southern") is a public research university in New Haven, Connecticut, United States. Part of the Connecticut State University System, it ...
, where it briefly divides into four lanes. After leaving the university, Route 10 enters the town of Hamden before turning right (east) onto Arch Street, which continues west as a town-maintained street to Pine Rock Avenue. Shortly afterward, the route turns left and north-northeast onto Dixwell Avenue, which continues south back towards New Haven. Route 10 becomes a four-lane undivided road through a mix of residential and commercial areas, running to the west of Lake Whitney, before it crosses the Mill River and reaches another interchange with Route 15, the
Wilbur Cross Parkway Route 15 is a state highway in the U.S. state of Connecticut that runs from a connection with New York's Hutchinson River Parkway in Greenwich, Connecticut, to its northern terminus intersecting with Interstate 84 (I-84) in East ...
. From the parkway, the route parallels the river to the west, passes between several shopping centers, prior to briefly gaining a median to accommodate a gas station and passing under the right-of-way of the
Farmington Canal The Farmington Canal, also known as the New Haven and Northampton Canal, was a major private canal built in the early 19th century to provide water transportation from New Haven into the interior of Connecticut, Massachusetts and beyond. Its Mas ...
, then reaching its four-way intersection with Whitney Avenue. Here, Route 10 turns north onto Whitney Avenue, which continues south towards New Haven, while Dixwell Avenue continues east to
US 5 U.S. Route 5 (US 5) is a north–south United States Numbered Highway running through the New England states of Connecticut, Massachusetts Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, ...
in the town of North Haven. The route passes through the center of Hamden, prior to intersecting the western end of the Route 40 freeway, which provides access to
I-91 Interstate 91 (I-91) is an Interstate Highway System, 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, ...
; a flyover ramp exists from southbound Route 10 to eastbound Route 40. Past Route 40, Route 10 immediately intersects the western terminus of Route 22, which heads east towards North Haven, prior to passing near the campuses of
Quinnipiac University Quinnipiac University ( ) is a private university in Hamden, Connecticut, United States. The university grants undergraduate, graduate, and professional degrees. It also hosts the Quinnipiac University Polling Institute. History What became ...
and
Sleeping Giant State Park Sleeping Giant (also known as the Blue Hills and Mount Carmel), (''Hobbomock'' in Quinnipiac), is a rugged traprock mountain with a high point of , located north of New Haven, Connecticut. A prominent landscape feature visible for miles, the S ...
in the
Mount Carmel Mount Carmel (; ), also known in Arabic as Mount Mar Elias (; ), is a coastal mountain range in northern Israel stretching from the Mediterranean Sea towards the southeast. The range is a UNESCO biosphere reserve. A number of towns are situat ...
neighborhood. At this point, Route 10 reduces to two lanes and begins to parallel the Farmington Canal to the east, before it leaves Hamden and becomes the South Main Street of the town of
Cheshire Cheshire ( ) is a Ceremonial counties of England, ceremonial county in North West England. It is bordered by Merseyside to the north-west, Greater Manchester to the north-east, Derbyshire to the east, Staffordshire to the south-east, and Shrop ...
. In Cheshire, the route passes residential areas, before reaching commercial areas near the center of town, intersecting the east end of Route 42, as well as passing east of Cheshire High School. At the center of Cheshire, Route 10 has a brief concurrency with Route 68/ Route 70 to the west of the
Cheshire Academy Cheshire Academy is a co-educational college preparatory school located in Cheshire, Connecticut, United States. Founded in 1794 as the Episcopal Academy of Connecticut, it is the eleventh oldest boarding school in the United States. In 1917, th ...
; Route 68 heads east towards the town of Wallingford and west towards the town of
Prospect Prospect may refer to: General * Prospect (marketing), a marketing term describing a potential customer * Prospect (sports), any player whose rights are owned by a professional team, but who has yet to play a game for the team * Prospect (minin ...
, while Route 70 leads east towards the city of Meriden and west towards the city of
Waterbury Waterbury is a city in the U.S. state of Connecticut. Waterbury had a population of 114,403 as of the 2020 United States census, 2020 Census. The city is southwest of Hartford, Connecticut, Hartford and northeast of New York City. Waterbury i ...
, the latter via a connection with
I-84 Interstate 84 may refer to: * Interstate 84 (Oregon–Utah), passing through Idaho, formerly known as Interstate 80N * Interstate 84 (Pennsylvania–Massachusetts), passing through New York and Connecticut {{road disambiguation ...
. Past the triplex, the route's name changes to Highland Avenue and passes to the east of the Cheshire Correctional Institution, before it reaches an interchange with the I-691 freeway, which provides access to I-91 eastbound in Meriden, and I-84 westbound. Shorty past I-691, Route 10 passes to the west of a park-and-ride lot, prior to coming to an oblique junction with Route 322, with a bridge over that highway; access from northbound Route 10 to eastbound Route 322 and from westbound Route 322 to southbound Route 10 is via Old Turnpike Road. At this junction, the route comes into both the town of Southington and
Hartford County Hartford County is a county located in the north central part of the U.S. state of Connecticut. According to the 2020 census, the population was 899,498, making it the second-most populous county in Connecticut. Hartford County contains t ...
as Cheshire Road, and shortly afterward becomes Norton Street in the Milldale neighborhood. Route 10 crosses the
Quinnipiac River The Quinnipiac River ( ) is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 1, 2011 long river in the New England region of the United States, located entirely in the state of ...
, and passes east of another park and ride lot, to the south of its intersection with connector ramps to and from the eastbound direction of the I-84 freeway, before becoming the southern leg of North Main Street of Southington. The route heads into the center of the neighborhood of Plantsville, where it insects the western leg of North Main Street that provides full access to I-84, and it also turns northeast onto the mainline North Main Street. Route 10 turns north again at its northern intersection with Old Turnpike Road, before intersecting the northern terminus of Route 120, which provides access to Route 364 in Southington Center. The route also passes through the Southington Campus of the Branford Hall Career Institute, prior to becoming Queen Street at the Flanders Street intersection. From here, Route 10 heads through a commercial zone, expands to four lanes, and comes to a partial cloverleaf interchange with I-84, before it narrows back to two lanes after its intersection with West Queen Street. The route enters the town of Plainville as it intersects the southern terminus of Route 177, where its name also changes to East Street. In Plainville, Route 10 heads through a mix of residential and commercial areas, before it crosses the Highland Division of the former New York, New Haven, and Hartford Railroad at a grade crossing, and shortly afterward, Route 372 at an oblique intersection; eastbound Route 372 provides access to both the I-84 and the eastbound direction of the Route 72 freeway. Past Route 372, the route passes under Route 72 without an interchange, and continues through a residential neighborhood as Farmington Avenue. Route 10 heads back into areas of businesses as it leaves Plainville and becomes the Main Street of the town of Farmington. The route comes into wooded areas, prior to reaching another oblique, grade-separated junction with
US 6 U.S. Route 6 (US 6) or U.S. Highway 6 (US 6), also called the Grand Army of the Republic Highway, honoring the Grand Army of the Republic, American Civil War veterans association, is a main route of the United States Numbere ...
, in which Scott Swamp Road provides the access not provided by the ramp from northbound Route 10 to eastbound US 6. From US 6, Route 10 continues into the areas of historic Farmington Center, before intersecting and crossing Route 4, providing access to I-84 eastbound and the town of Unionville westbound. After the Route 4 intersection, the route begins to parallel the
Farmington River The Farmington River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 1, 2011 river located in northwest Connecticut, with major tributaries extending into southwest Massach ...
on the west and its name changes to Waterville Road, as it passes through a country club and more wooded areas of residences. Around its intersection with Talcott Notch Road, Route 10 enters the town of Avon, continuing through large-lotted residential zones, before meeting its southern/eastern junction with
US 44 U.S. Route 44 (US 44) is an east–west United States Numbered Highway that runs for through four states in the Northeastern United States. The western terminus is at US 209 and New York State Route 55 (NY 55) in Kerhonks ...
in the village of Alsop Corner; US 44 continues eastbound towards the town of
West Hartford West Hartford is a town in Hartford County, Connecticut, United States, west of downtown Hartford. The town is part of the Capitol Planning Region. The population was 64,083 at the 2020 census. The town's popular downtown area is colloquiall ...
. The northbound state route joins a duplexed concurrency with westbound US 44, along the Main Street of Avon that crosses the Farmington River, before reaching the northern/western junction with US 44 and the southern junction with
US 202 U.S. Route 202 (US 202) is a spur route of US 2. It follows a northeasterly and southwesterly direction stretching from Delaware in the south to Maine in the north and traveling through the states of Pennsylvania, New Jersey, Ne ...
in Avon Center; US 44/US 202 continues west along their own duplexed-concurrency toward the towns of Canton, where westbound US 202 splits, and Winsted. Meanwhile, northbound Route 10 turns north again and forms another duplexed concurrency with northbound US 202 along the Avon Veterans Memorial Highway, and heads through mix of residences and business parks, before becoming Hopmeadow Street upon coming into the town of Simsbury. In the village of Weatogue, the routes meets the west end of Route 185, which heads east towards the town of Bloomfield, and east of Simsbury Center, intersects the northern end of Route 167 that provides access to Route 309. US 202/Route 10 continues through the historic residential and commercial areas of the center of Simsbury, before intersecting the western terminus of Route 315, which leads northeast toward the village of Tariffville. The two routes head into wooded residential zones and enter the town of Granby as Veteran's Highway, before becoming Salmon Brook Street. In the center of Granby, US 202/Route 10 are briefly triplexed with northbound Route 189, up to the Route 20 intersection, where northbound Route 189 becomes duplexed with westbound Route 20, and heads northwest towards the village of North Granby. The routes continue through more areas of forests and residences, with some businesses around, until Connecticut Route 10 ends at the
Massachusetts Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
state line and
US 202 U.S. Route 202 (US 202) is a spur route of US 2. It follows a northeasterly and southwesterly direction stretching from Delaware in the south to Maine in the north and traveling through the states of Pennsylvania, New Jersey, Ne ...
continues north, into the town of Southwick, Hampden County. A continuation of Connecticut Route 10,
Massachusetts Route 10 Massachusetts Route 10 is a north–south state highway that runs from the Connecticut state line at Southwick to the New Hampshire state line at Northfield. Originally part of New England Route 10 from 1922 to 1927, it continues to the sou ...
, begins at the state line duplexed with US 202, and crosses Massachusetts, which in turn continues into
New Hampshire New Hampshire ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...
as
New Hampshire Route 10 New Hampshire Route 10 is a north–south state highway in western New Hampshire, United States. Its southern terminus is in Winchester at the Massachusetts state line, where it continues south as Massachusetts Route 10. Administratively, the ...
, as part of the legacy of 1922-designated multi-state New England Route 10. The Southington section of Route 10 was dedicated on Aug. 6, 1960 (and rededicated on Oct. 6, 2007) as the Louis G. Tolles Memorial Highway in honor of the late Southington native and leader of the Connecticut State Grange (1885–1956).


History

Route 10 originally followed a different route south of
Granby, Connecticut Granby is a town in northern Hartford County, Connecticut, Hartford County, Connecticut, United States. The town is part of the Capitol Planning Region, Connecticut, Capitol Planning Region. The population was 10,903 at the 2020 United States cen ...
, starting in the town of
Old Saybrook Old Saybrook is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 10,481 at the 2020 census. It contains the incorporated borough of Fenwick, an ...
instead of at its current New Haven terminus. It moved to its current alignment along the Connecticut section of the College Highway in 1932, with the former alignment becoming the original Route 9. The original routing is now Routes
154 Year 154 ( CLIV) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Aurelius and Lateranus (or, less frequently, year 907 ''Ab urbe condita''). The denomination 154 for this ...
, 99, and
189 Year 189 ( CLXXXIX) was a common year starting on Wednesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Silanus and Silanus (or, less frequently, year 942 ''Ab urbe condita''). The denomination 189 for th ...
. During the 1960s Connecticut planned on building an expressway along the Route 10 corridor, but the only part of this plan actually constructed was Route 40 in the Mount Carmel area of Hamden, as well as several exit ramps connecting Route 10 to
I-84 Interstate 84 may refer to: * Interstate 84 (Oregon–Utah), passing through Idaho, formerly known as Interstate 80N * Interstate 84 (Pennsylvania–Massachusetts), passing through New York and Connecticut {{road disambiguation ...
southwest of Hartford. Image:CT-10 realignment.png, Map of Connecticut showing the original 1920s route in green and the modern route in blue Image:Connecticut Route 10 northbound, Cheshire CT.jpg, Northbound in
Cheshire Cheshire ( ) is a Ceremonial counties of England, ceremonial county in North West England. It is bordered by Merseyside to the north-west, Greater Manchester to the north-east, Derbyshire to the east, Staffordshire to the south-east, and Shrop ...


Junction list


See also

* New England Interstate Route 10


References


External links

{{Attached KML, display=inline,title
Route 10 at Connecticut RoadsUnbuilt Route 10 Expressway at Eastern Roads
010 010 may refer to: * 10 (number) * 8 (number) in octal numeral notation * Motorola 68010, a microprocessor released by Motorola in 1982 * 010, the telephone area code of Beijing * 010, the Rotterdam Rotterdam ( , ; ; ) is the second-largest ...
Transportation in Hartford County, Connecticut Transportation in New Haven County, Connecticut 1922 establishments in Connecticut