Interstate 84 (I-84) is an

Interstate Highway The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, is a network of controlled-access highways that forms part of the National Highway System in the United States. Th ...

in the

Northeastern United States The Northeastern United States, also referred to as the Northeast, the East Coast, or the American Northeast, is a geographic region of the United States. It is located on the Atlantic coast of North America, with Canada to its north, the Southe ...

that extends from

Dunmore, Pennsylvania Dunmore is a borough in Lackawanna County, Pennsylvania, United States, adjoining Scranton. It is part of Northeastern Pennsylvania and was settled in 1835 and incorporated in 1862. Extensive anthracite coal, brick, stone, and silk interests had ...

, (near

Scranton Scranton is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Lackawanna County. With a population of 76,328 as of the 2020 U.S. census, Scranton is the largest city in Northeastern Pennsylvania, the Wyoming V ...

) at an interchange with

I-81 Interstate 81 (I-81) is a north–south (physically northeast–southwest) Interstate Highway in the eastern part of the United States. Its southern terminus is at I-40 in Dandridge, Tennessee; its northern terminus is on Wellesley Isla ...

east to Sturbridge, Massachusetts, at an interchange with the

Massachusetts Turnpike The Massachusetts Turnpike (colloquially "Mass Pike" or "the Pike") is a toll highway in the US state of Massachusetts that is maintained by the Massachusetts Department of Transportation (MassDOT). The turnpike begins at the New York state li ...

( I-90). Among the major cities that the road passes through is

Hartford, Connecticut Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since the ...

, and the road provides a major portion of the primary route between

New York City New York, often called New York City or NYC, is the List of United States cities by population, most populous city in the United States. With a 2020 population of 8,804,190 distributed over , New York City is also the L ...

and

Boston Boston (), officially the City of Boston, is the state capital and most populous city of the Commonwealth of Massachusetts, as well as the cultural and financial center of the New England region of the United States. It is the 24th- mo ...

. Another highway named I-84 is located in the

Northwestern United States The Northwestern United States, also known as the American Northwest or simply the Northwest, is an informal geographic region of the United States. The region consistently includes the states of Oregon, Washington, Idaho, Montana and Wyoming. ...

Route description

, - , PA , , - , NY , , - , CT , , - , MA , , - , Total ,

Pennsylvania

I-84 starts in Pennsylvania at

Dunmore Dunmore from the ga, Dún Mór, link=no or gd, Dùn Mòr, link=no, meaning "great fort", may refer to: People * Dunmore (surname) * Earl of Dunmore, a title in the Peerage of Scotland, includes a list of earls * Countess of Dunmore (disambiguat ...

, a suburb east of

. After , I-84 interchanges with

I-380 Interstate 380 may refer to: * Interstate 380 (California) Interstate 380 (I-380) is a short east–west auxiliary Interstate Highway in the San Francisco Bay Area of Northern California, connecting I-280 in San Bruno to US Route& ...

, with I-380 going southeast through

the Poconos The Pocono Mountains, commonly referred to as the Poconos , are a geographical, geological, and cultural region in Northeastern Pennsylvania. They overlook the Delaware River and Delaware Water Gap to the east, Lake Wallenpaupack to the north, W ...

and I-84 continuing almost due east into Wayne and

Pike Pike, Pikes or The Pike may refer to: Fish * Blue pike or blue walleye, an extinct color morph of the yellow walleye ''Sander vitreus'' * Ctenoluciidae, the "pike characins", some species of which are commonly known as pikes * ''Esox'', genus of ...

counties. Pennsylvania began replacing sequential exit numbers with mile-based numbers in 2001. This section of Pennsylvania is very lightly populated, and there are no major settlements on or near I-84, although it offers access to popular outdoor recreation areas such as

Lake Wallenpaupack Lake Wallenpaupack is a reservoir in Northeastern Pennsylvania. After Raystown Lake, it is the second-largest lake contained entirely in Pennsylvania. It comprises of shoreline, with a length of and a maximum depth of , and has a surface area in ...

and

Promised Land State Park Promised Land State Park is a Pennsylvania state park in Blooming Grove, Greene and Palmyra Townships, Pike County, Pennsylvania, in the United States. The approximately park is mostly surrounded by Delaware State Forest. It is in the Poconos ...

. Its

right-of-way Right of way is the legal right, established by grant from a landowner or long usage (i.e. by prescription), to pass along a specific route through property belonging to another. A similar ''right of access'' also exists on land held by a gov ...

is very wide, with a large

median strip The median strip, central reservation, roadway median, or traffic median is the reserved area that separates opposing lanes of traffic on divided roadways such as divided highways, dual carriageways, freeways, and motorways. The term also a ...

between the two roadways as it passes through densely wooded country, except for the swampy areas in southern Wayne County. The only development along Pennsylvania's section of I-84 is where US Route 6 (US 6) and

US 209 U.S. Route 209 (US 209) is a long U.S. Highway in the states of Pennsylvania and New York. Although the route is a spur of US 9, US 209 never intersects US 9, coming within five miles of the route and making the short ...

start to parallel closely and form a commercial strip just south of Matamoras, just west of the

Delaware River The Delaware River is a major river in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. From the meeting of its branches in Hancock (village), New York, Hancock, New York, the river flows for along the borders of N ...

. I-84 reaches its highest elevation in Pennsylvania and in the east just west of exit 8 at .

New York

I-84 enters New York by crossing both the

Delaware Delaware ( ) is a state in the Mid-Atlantic region of the United States, bordering Maryland to its south and west; Pennsylvania to its north; and New Jersey and the Atlantic Ocean to its east. The state takes its name from the adjacent Del ...

and Neversink rivers on a long bridge south of

Port Jervis Port Jervis is a city located at the confluence of the Neversink and Delaware rivers in western Orange County, New York, United States, north of the Delaware Water Gap. Its population was 8,775 at the 2020 census. The communities of Deerpark, ...

, the first large settlement near the highway. South of the road, at the confluence of the Delaware and Neversink rivers, is the

Tri-States Monument The Tri-States Monument (also known as Tri-State Rock) is a granite monument that marks the tripoint of the state boundaries of New Jersey, New York, and Pennsylvania. It is at the northwestern end of the boundary between New Jersey and New York, ...

, where

New Jersey New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...

, New York, and Pennsylvania converge. The first mile () of the road in New York runs along the

state line, then curves to the north to climb the

Shawangunk Ridge The Shawangunk Ridge , also known as the Shawangunk Mountains or The Gunks, is a ridge of bedrock in Ulster County, Sullivan County and Orange County in the state of New York, extending from the northernmost point of the border with New Jerse ...

and cross

Orange County Orange County most commonly refers to: *Orange County, California, part of the Los Angeles metropolitan area Orange County may also refer to: U.S. counties *Orange County, Florida, containing Orlando *Orange County, Indiana *Orange County, New ...

, where it intersects

New York State Route 17 New York State Route 17 (NY 17) is a major state highway that extends for through the Southern Tier and Downstate regions of New York in the United States. It begins at the Pennsylvania state line in Mina and follows the Souther ...

(NY 17; future

I-86 Interstate 86 may refer to any of three unconnected Interstate Highways in the United States: * Interstate 86 (Pennsylvania–New York) * Interstate 86 (Idaho) * Interstate 84 (Pennsylvania–Massachusetts) Interstate 84 (I-84) is an I ...

) and later the New York State Thruway (

I-87 Interstate 87 may refer to either of two unconnected Interstate Highways in the United States: * Interstate 87 (New York), a highway running from New York City north to the Canadian border in Champlain, New York. * Interstate 87 (North Carolina) ...

). I-84 includes the

Newburgh–Beacon Bridge The Hamilton Fish Newburgh–Beacon Bridge is a cantilever toll bridge that spans the Hudson River in New York State. The bridge carries Interstate 84 (I-84) and New York State Route 52 (NY 52) between Newburgh and Beacon and c ...

across the

Hudson River The Hudson River is a river that flows from north to south primarily through eastern New York. It originates in the Adirondack Mountains of Upstate New York and flows southward through the Hudson Valley to the New York Harbor between N ...

at Newburgh. East of the bridge and the city of

Beacon A beacon is an intentionally conspicuous device designed to attract attention to a specific location. A common example is the lighthouse, which draws attention to a fixed point that can be used to navigate around obstacles or into port. More mode ...

, I-84 continues to head east across Dutchess County, beginning to turn south in the mountainous areas east of the

Taconic State Parkway The Taconic State Parkway (often called the Taconic or the TSP and known administratively as New York State Route 987G or NY 987G) is a parkway between Kensico Dam and Chatham, the longest in the U.S. state of New York. It follows ...

and into Putnam County. At Brewster, where

I-684 Interstate 684 (I-684) is a north–south auxiliary Interstate Highway in the state of New York in the United States. There is also a short portion in Connecticut with no junctions. The highway connects I-84 with I-287 and the Hutchinso ...

heads south toward New York City, the road resumes its eastern course into Connecticut, closely paralleled by US 6 and US 202. The

New York State Department of Transportation The New York State Department of Transportation (NYSDOT) is the department of the New York state government responsible for the development and operation of highways, railroads, mass transit systems, ports, waterways and aviation facilities in ...

(NYSDOT) began the process of converting exits in spring 2019 from sequential to mile-based numbering as part of a sign replacement project that now is expected to be completed in 2020.

Connecticut

The Interstate's first exit is at the state line, where it enters the city of

Danbury Danbury is a city in Fairfield County, Connecticut, United States, located approximately northeast of New York City. Danbury's population as of 2022 was 87,642. It is the seventh largest city in Connecticut. Danbury is nicknamed the "Hat City ...

. Here, it is designated the Yankee Expressway. to the east, where US 7 comes in from the south near Danbury Fair to join I-84, it turns to the north. At the next exit, US 6 and US 202 join the highway. The four-way concurrency ends after , when US 7 and US 202 split off north toward New Milford. US 6 leaves the Interstate at the next exit, and I-84 continues east across the countryside. At exit 11, it turns to the northeast and descends to cross the Housatonic River on the Rochambeau Bridge, into

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 top 5 largest cities, New ...

. It then climbs onto higher ground to the city of

Waterbury Waterbury is a city in the U.S. state of Connecticut on the Naugatuck River, southwest of Hartford and northeast of New York City. Waterbury is the second-largest city in New Haven County, Connecticut. According to the 2020 US Census, in 202 ...

, which it passes on an elevated viaduct with the eastbound and westbound lanes on different levels. Here, the Route 8 expressway intersects. The eastern heading continues past Waterbury to Milldale, where I-691 splits off to the east. This section has many left-hand exits and entrances and sharp curves, which were built for a planned network of freeways. I-84 heads northeast toward New Britain and

Hartford Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since the ...

, the state capital and the largest community along its eastern length. After intersecting

I-91 Interstate 91 (I-91) is an Interstate Highway in the New England region of the United States. It provides the primary north–south thoroughfare in the western part of the region. The Interstate generally follows the course of the Connecti ...

, the road crosses the Connecticut River on the

Bulkeley Bridge The Bulkeley Bridge (also known as Hartford Bridge, Bridge No. 980A) is the oldest of three highway bridges over the Connecticut River in Hartford, Connecticut. A stone arch bridge composed of nine spans, the bridge carries Interstate 84, ...

, the oldest on the Interstate System, then becomes the

Wilbur Cross Highway The Wilbur Cross Highway is the designation for a highway beginning at Wethersfield, running along a portion of Connecticut Route 15 and U.S. Route 5 to East Hartford, Connecticut, and then continuing northeast as a section of Interstate ...

and continues toward the northeast. I-84 services the greater student body commuting to the

University of Connecticut The University of Connecticut (UConn) is a public land-grant research university in Storrs, Connecticut, a village in the town of Mansfield. The primary 4,400-acre (17.8 km2) campus is in Storrs, approximately a half hour's drive from H ...

through exit 68 located in rural Tolland. The last exit in Connecticut is exit 74, an exit for Route 171. I-84 crosses the Massachusetts border in the town of

Union Union commonly refers to: * Trade union, an organization of workers * Union (set theory), in mathematics, a fundamental operation on sets Union may also refer to: Arts and entertainment Music * Union (band), an American rock group ** ''Un ...

Massachusetts

The Wilbur Cross Highway continues on I-84 after the highway crosses the state line. For a short distance (approximately eastbound and westbound), the Interstate passes through the town of

Holland Holland is a geographical regionG. Geerts & H. Heestermans, 1981, ''Groot Woordenboek der Nederlandse Taal. Deel I'', Van Dale Lexicografie, Utrecht, p 1105 and former province on the western coast of the Netherlands. From the 10th to the 16th c ...

in Hampden County before crossing into Sturbridge in Worcester County for the remainder of its length. I-84 has only three exits in Massachusetts, before ending at I-90, the

. I-84 ends at exit 78 (formerly exit 9) of I-90, which is located in Sturbridge, into the state, making the Massachusetts section of the highway the shortest distance within any of the four states it traverses.

History

I-84 was originally to head east from

, to

Providence, Rhode Island Providence is the capital and most populous city of the U.S. state of Rhode Island. One of the oldest cities in New England, it was founded in 1636 by Roger Williams, a Reformed Baptist theologian and religious exile from the Massachusetts Bay ...

. The original route of I-84 would have used present-day

I-384 Interstate 384 (I-384) is an auxiliary Interstate Highway located entirely within the state of Connecticut. It runs east to west, going from I-84 and I-291 in East Hartford to US Route 6 (US 6) and US 44 in Bolton. Rout ...

Bolton, Connecticut Bolton ( ) is a small suburban town in Tolland County, Connecticut, United States. It is primarily residential with an economy made up mostly of small businesses. The high school typically has between fifty and one hundred students per grade. The ...

, then along a never-built section of freeway that would have connected to the US 6 bypass around

Willimantic, Connecticut Willimantic is a city located in the town of Windham in Windham County, Connecticut, United States. It is a former Census-designated place and borough, and is currently organized as one of two tax districts within the Town of Windham. Known as " ...

. Another never-built freeway section would have connected it to I-395 and extended I-84 onto State Road 695 (SR 695) in Connecticut, the easternmost portion of the

Connecticut Turnpike The Connecticut Turnpike (officially the Governor John Davis Lodge Turnpike) is a controlled-access highway and former toll road in the U.S. state of Connecticut; it is maintained by the Connecticut Department of Transportation (ConnDOT). Span ...

Plainfield, Connecticut Plainfield is a town in Windham County, Connecticut, United States. The population was 14,973 at the 2020 census. The town comprises four villages: Plainfield (south, ZIP code 06374), Moosup (northeast, 06354), Wauregan (northwest, 06387), an ...

. From there, it would have roughly followed US 6 through western

Rhode Island Rhode Island (, like ''road'') is a U.S. state, state in the New England region of the Northeastern United States. It is the List of U.S. states by area, smallest U.S. state by area and the List of states and territories of the United States ...

to connect to the present-day US 6 freeway in Johnston. From there, a freeway from Olneyville Square to the

I-95 Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running from US Route 1 (US 1) in Miami, Florida, to the Houlton–Woodstock Border Crossing between Maine and the Canadia ...

I-195 Interstate 195 (I-195) is the designation for the following Interstate Highways in the United States, all of which are related to I-95: *Interstate 195 (District of Columbia), a future designation for the north–south portion of I-395 from the Sout ...

interchange was briefly considered but abandoned in favor of what later became the Route 6-10 Connector. Sections of I-84 in Connecticut were reconstructed and widened in the 1980s. The former I-86 portion from East Hartford to the Massachusetts state line was completely rebuilt from a narrow four-lane freeway to a much wider profile ranging from six lanes at the Massachusetts state line, expanding to eight lanes in Vernon, to 12 lanes with

high-occupancy vehicle lane A high-occupancy vehicle lane (also known as an HOV lane, carpool lane, diamond lane, 2+ lane, and transit lane or T2 or T3 lanes) is a restricted traffic lane reserved for the exclusive use of vehicles with a driver and one or more passengers, i ...

s (HOV lanes) in East Hartford. Another section through Danbury was widened from four lanes to six lanes in 1985 and 1986. Widening of the highway through Danbury was funded by

Union Carbide Union Carbide Corporation is an American chemical corporation wholly owned subsidiary (since February 6, 2001) by Dow Chemical Company. Union Carbide produces chemicals and polymers that undergo one or more further conversions by customers befo ...

as part of building its world headquarters in Danbury. Though the route was confirmed in

Connecticut Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its cap ...

, many issues remained in Rhode Island, the biggest of which were major environmental concerns about how the freeway would affect the

Scituate Reservoir The Scituate Reservoir is the largest inland body of water in the state of Rhode Island. It has an aggregate capacity of and a surface area of 5.3 square miles (13.7 km²). It and its six tributary reservoirs—which make up a total surface a ...

, which is the main drinking water supply for Providence. In an attempt to ease environmental concerns, an alternate route was briefly studied in Rhode Island that would have connected I-84 to the present-day Route 37 freeway. This would have allowed construction of I-84 south of the Scituate Reservoir. Major community opposition caused this plan, as well as all plans for a Hartford–Providence expressway, to be scrapped in the 1980s. In the 1992, long-range transportation plan released by the

Rhode Island Department of Transportation The Rhode Island Department of Transportation (RIDOT) is a Rhode Island state government agency charged with design, construction, maintenance and inspection of a wide range of transportation infrastructure. These include 3,300 lane miles of stat ...

, a freeway was added along the original route of I-84 that will connect to the SR 695 freeway on the Rhode Island–Connecticut border.

I-86 relation

The section of I-84 between

East Hartford, Connecticut East Hartford is a town in Hartford County, Connecticut, United States. The population was 51,045 at the 2020 census. The town is located on the east bank of the Connecticut River, directly across from Hartford, Connecticut. It is home to aerosp ...

, (at the present-day junction with

) and Sturbridge, Massachusetts, ( I-90) was signed in the late 1970s and early 1980s as I-86 (unrelated to present-day

in New York and

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

). Signs stating "I-84 Ends, I-86 to

" (eastbound) and "I-86 Ends, I-84 to Hartford" (westbound) were posted where the change took place. Exit numbering on I-86 was that of the road's predecessor, Route 15, in a sequence beginning on New York's

Hutchinson River Parkway The Hutchinson River Parkway (known colloquially as The Hutch) is a north–south parkway in southern New York in the United States. It extends for from the massive Bruckner Interchange in the Throggs Neck section of the Bronx to the New York ...

. Exits were renumbered to correspond with the rest of I-84 in Connecticut when the road was redesignated in 1984. The present I-384 as well as the present US 6 bypass near Willimantic, both of which were a part of what was then I-84's planned easterly continuation, were also numbered I-84 prior to 1984 even though they lacked any direct connection to the rest of I-84 at that time. (Drivers had to use Silver Lane in East Hartford to travel between the two stretches of the highway.) These two sections were re-numbered I-384 and US 6 when what was then I-86 numbering reverted to I-84.

Tolls

As I-84 was built with federal funds, there are generally no highway tolls. The exception is I-84's

crossing, the

. Since the bridge is under the

New York State Bridge Authority The New York State Bridge Authority (NYSBA) is a public benefit corporation in New York State, United States. The NYSBA was born out of the necessity to build a bridge over the Hudson River to link the city of Hudson and the village of Catski ...

, it carries an eastbound-only toll of $1.75 for passenger vehicles.

Transfer to New York State Thruway Authority

From 1992 through 2006, I-84 in New York was a toll-free component of the New York State Thruway system. It was transferred by NYSDOT to the New York State Thruway Authority (NYSTA) in order to capitalize on that agency's steady revenue stream from upstate sources. In 1992, maintenance responsibility for I-84 in New York was transferred to the NYSTA and the monies for that purpose came from existing tolls on

I-190 Interstate 190 may refer to the following Interstate Highways in the United States related to Interstate 90: * Interstate 190 (Illinois), a spur into Chicago's O'Hare International Airport *Interstate 190 (Massachusetts), a spur from Worcester to L ...

in downtown Buffalo, more than away. On October 30, 2006, the NYSTA began the process of returning maintenance and operation responsibilities to NYSDOT and the tolls in Buffalo were discontinued. The I-190 tolls were considered to be one of the principal causes of highway congestion in Buffalo. From 2006 to 2010, maintenance was performed by the NYSTA with funding provided by the state legislature. On October 11, 2010, NYSDOT resumed full control of I-84.

Widening projects in Waterbury

A widening project along the congested stretch of I-84 through

and

Cheshire Cheshire ( ) is a ceremonial and historic county in North West England, bordered by Wales to the west, Merseyside and Greater Manchester to the north, Derbyshire to the east, and Staffordshire and Shropshire to the south. Cheshire's county t ...

, Connecticut, was beset by cost overruns, delays, and construction defects involving storm drains, as state and federal officials have launched criminal investigations stemming from this project. This episode diminished local enthusiasm for a proposed $2-billion reconstruction of the "Mixmaster" interchange in downtown Waterbury between Route 8 and I-84. Cost estimates for the Mixmaster replacement have increased to $3 billion. Former Connecticut Attorney-General

Richard Blumenthal Richard Blumenthal (; born February 13, 1946) is an American lawyer and politician who is the senior United States senator from Connecticut, a seat he has held since 2011. A member of the Democratic Party, he is one of the wealthiest members of ...

began a lawsuit against the contractor and an engineering firm in response to threats from USDOT to withhold funds from the project. On May 18, 2007, the ''

Republican-American The ''Republican-American'' is a conservative-leaning, family-owned newspaper based in Waterbury, Connecticut established in 1990 through merger of two newspapers under the same ownership: ''Waterbury American'' and ''Waterbury Republican''. The ...

'' reported this area had defective light poles, while Governor

Jodi Rell Mary Carolyn "Jodi" Rell (née Reavis; born June 16, 1946) is an American former Republican politician and the 87th governor of Connecticut from 2004 until 2011. Rell also served as the state's 105th lieutenant governor of Connecticut. Rell was C ...

released an audit report of the construction disaster. A number of USDOT personnel were either fired or reprimanded following the scandal. Additionally, the

Federal Bureau of Investigation The Federal Bureau of Investigation (FBI) is the domestic intelligence and security service of the United States and its principal federal law enforcement agency. Operating under the jurisdiction of the United States Department of Justice, ...

(FBI) and a federal grand jury investigated the now-defunct construction company and the same USDOT officials, although none of these investigations have yet to result in criminal charges.

Major intersections

;Pennsylvania : in

: in Roaring Brook Township : near

Milford Milford may refer to: Place names Canada * Milford (Annapolis), Nova Scotia * Milford (Halifax), Nova Scotia * Milford, Ontario England * Milford, Derbyshire * Milford, Devon, a place in Devon * Milford on Sea, Hampshire * Milford, Shro ...

: near Matamoras ;New York : in

: in Middletown : in Middletown : in Newburgh : in Newburgh : in Fishkill : in

East Fishkill East Fishkill is a Town (New York), town on the southern border of Dutchess County, New York, Dutchess County, New York (state), New York, United States. The population was 29,707 at the 2020 United States Census, 2020 census. The town was once the ...

: in Brewster ;Connecticut : in

: in

Southington Southington is a town in Hartford County, Connecticut, United States. As of the 2020 United States Census, it had a population of 43,501. Southington contains the villages of Marion, Milldale, and Plantsville. Geography Southington is situ ...

: in New Britain : in

Farmington Farmington may refer to: Places Canada *Farmington, British Columbia * Farmington, Nova Scotia (disambiguation) United States *Farmington, Arkansas *Farmington, California *Farmington, Connecticut *Farmington, Delaware * Farmington, Georgia * ...

: in Farmington : in

: in

East Hartford East Hartford is a town in Hartford County, Connecticut, United States. The population was 51,045 at the 2020 census. The town is located on the east bank of the Connecticut River, directly across from Hartford, Connecticut. It is home to aerospac ...

: in East Hartford : in

Manchester Manchester () is a city in Greater Manchester, England. It had a population of 552,000 in 2021. It is bordered by the Cheshire Plain to the south, the Pennines to the north and east, and the neighbouring city of Salford to the west. The t ...

: in Manchester : in Manchester ;Massachusetts : in Sturbridge : in Sturbridge

Auxiliary routes

I-84 has two current and two former

auxiliary routes In road transportation in the United States, a special route is a road in a numbered highway system that diverts a specific segment of related traffic away from another road. They are featured in many highway systems; most are found in the In ...

is a spur of I-84 in

Manchester, Connecticut Manchester is a town in Hartford County, Connecticut, United States. As of the 2020 United States Census, 2020 census, the town had a total population of 59,713. The urban center of the town is the Manchester (CDP), Connecticut, Manchester census- ...

connects I-84 in

Brewster, New York Brewster is a village and the principal settlement within the town of Southeast in Putnam County, New York. Its population was 2,390 at the time of the 2010 census. The village, which is the most densely populated portion of the county, was nam ...

, with I-287 in Harrison, New York. I-284 was a planned but never built expressway relocation of US 5 to bypass

, along the eastern shore of the Connecticut River. I-484 was slated to be built south of downtown

, (connecting with

), but that highway was never completed.

References

External links

*
I-84 in Connecticut @ Kurumibostonroads.com. Eastern Roads.
{{DEFAULTSORT:Interstate 84 (East) Interstate 84 84