Interstate 40 (I-40) is an east–west
Interstate Highway
The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, or the Eisenhower Interstate System, is a network of controlled-access highways that forms part of the National Hi ...
that has a section in the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
of
Arkansas
Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...
, connecting
Oklahoma
Oklahoma ( ; Choctaw language, Choctaw: , ) is a landlocked U.S. state, state in the South Central United States, South Central region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to the northea ...
to
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
. The route enters Arkansas from the west just north of the
Arkansas River
The Arkansas River is a major tributary of the Mississippi River. It generally flows to the east and southeast as it traverses the U.S. states of Colorado, Kansas, Oklahoma, and Arkansas. The river's source basin lies in Colorado, specifically ...
near
Dora. It travels eastward across the northern portion of the state, connecting the cities of
Fort Smith,
Clarksville,
Russellville,
Morrilton,
Conway
Conway may refer to:
Places
United States
* Conway, Arkansas
* Conway County, Arkansas
* Lake Conway, Arkansas
* Conway, Florida
* Conway, Iowa
* Conway, Kansas
* Conway, Louisiana
* Conway, Massachusetts
* Conway, Michigan
* Conway Townshi ...
,
North Little Rock
North Little Rock (often abbreviated "NLR") is a city in Pulaski County, Arkansas, United States. Located on the north side of the Arkansas River, it is the twin city of Little Rock. In the late nineteenth century, it was annexed by Little Ro ...
,
Forrest City
Forrest City is a city in and the county seat of St. Francis County, Arkansas, United States. It was named for General Nathan Bedford Forrest, a notable Confederate war hero who later became the first Grand Wizard of the Ku Klux Klan. Shortly ...
, and
West Memphis
West Memphis is the largest city in Crittenden County, Arkansas, United States. The population was 24,520 at the 2020 census, ranking it as the state's 20th largest city. It is part of the Memphis metropolitan area, and is located directly acro ...
. I-40 continues into
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
, heading through
Memphis
Memphis most commonly refers to:
* Memphis, Egypt, a former capital of ancient Egypt
* Memphis, Tennessee, a major American city
Memphis may also refer to:
Places United States
* Memphis, Alabama
* Memphis, Florida
* Memphis, Indiana
* Mem ...
. The highway has major junctions with
I-540 at
Van Buren (the main highway connecting to
Fort Smith),
I-49
Interstate 49 (I-49) is a north–south Interstate Highway with multiple segments. The original portion is entirely within Louisiana with an additional signed portion extending from I-220 in Shreveport to the Arkansas state line, three ne ...
at
Alma
Alma or ALMA may refer to:
Arts and entertainment
* ''Alma'' (film), a 2009 Spanish short animated film
* ''Alma'', an upcoming film by Sally Potter
* ''Alma'' (Oswald de Andrade novel), 1922
* ''Alma'' (Le Clézio novel), 2017
* ''Alma'' ( ...
(the main highway connecting to
Fayetteville Fayetteville may refer to:
*Fayetteville, Alabama
*Fayetteville, Arkansas
** The Fayetteville Formation
*Fayetteville, Georgia
*Fayetteville, Illinois
*Fayetteville, Indiana
*Fayetteville, Washington County, Indiana
*Fayetteville, Missouri
*Fayette ...
and
Bentonville),
I-30 i30, I30, i-30 or I-30 may refer to:
*Interstate 30, an Interstate Highway in the southern United States
*, an Imperial Japanese Navy submarine during World War II
* (1940-1968), a Royal Australian Navy ''Tribal''-class destroyer
*I30, a 9000 serv ...
and
I-57
Interstate 57 (I-57) is a north–south Interstate Highway that exists in two segments. It runs through Arkansas, Missouri, and Illinois. I-57 parallels the old Illinois Central Railroad for much of its route north of I-55. The Interstate ...
in
North Little Rock
North Little Rock (often abbreviated "NLR") is a city in Pulaski County, Arkansas, United States. Located on the north side of the Arkansas River, it is the twin city of Little Rock. In the late nineteenth century, it was annexed by Little Ro ...
, and
I-55
Interstate 55 (I-55) is a major Interstate Highway in the central United States. As with most primary Interstates that end in a five, it is a major cross-country, north–south route, connecting the Gulf of Mexico to the Great Lakes. The ...
to
Blytheville.
For the majority of its routing through Arkansas, I-40 follows the historic alignment of two separate U.S. Highways. From Oklahoma to Little Rock, I-40 generally follows
U.S. Highway 64 through the
Ozark Mountains
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cover ...
. East of Little Rock, the route generally follows the routing of
US 70 until the Tennessee state line.
Route description
Oklahoma to North Little Rock

I-40 enters Arkansas from Oklahoma at
Dora in
Crawford County Crawford County is the name of eleven counties in the United States:
* Crawford County, Arkansas
* Crawford County, Georgia
* Crawford County, Illinois
* Crawford County, Indiana
* Crawford County, Iowa
* Crawford County, Kansas
* Crawford County, ...
.
It heads east into
Van Buren, giving access to
Fort Smith as well across the
Arkansas River
The Arkansas River is a major tributary of the Mississippi River. It generally flows to the east and southeast as it traverses the U.S. states of Colorado, Kansas, Oklahoma, and Arkansas. The river's source basin lies in Colorado, specifically ...
to the south. Access is primarily via
I-540/
US 71, which was built as a southern spur to Fort Smith in the 1970s. I-40 overlaps with US 71, forming a
concurrency
Concurrent means happening at the same time. Concurrency, concurrent, or concurrence may refer to:
Law
* Concurrence, in jurisprudence, the need to prove both ''actus reus'' and ''mens rea''
* Concurring opinion (also called a "concurrence"), a ...
until the alignment of
I-49
Interstate 49 (I-49) is a north–south Interstate Highway with multiple segments. The original portion is entirely within Louisiana with an additional signed portion extending from I-220 in Shreveport to the Arkansas state line, three ne ...
breaks north to
Fayetteville Fayetteville may refer to:
*Fayetteville, Alabama
*Fayetteville, Arkansas
** The Fayetteville Formation
*Fayetteville, Georgia
*Fayetteville, Illinois
*Fayetteville, Indiana
*Fayetteville, Washington County, Indiana
*Fayetteville, Missouri
*Fayette ...
,
Springdale,
Rogers,
Bentonville, and its northern Arkansas terminus in
Bella Vista, with US 71 breaking away shortly afterward at another interchange.
The route continues to parallel
US 64 into the
Ozark Mountains
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cover ...
by entering
Franklin County and providing access to the
Pig Trail Scenic Byway
The pig (''Sus domesticus''), also called swine (: swine) or hog, is an Omnivore, omnivorous, Domestication, domesticated, even-toed ungulate, even-toed, hoofed mammal. It is named the domestic pig when distinguishing it from other members of ...
in
Ozark
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cov ...
.
I-40 runs through
Clarksville (where it has a junction with US 64), passes over part of
Lake Dardanelle
Lake Dardanelle is a major reservoir on the Arkansas River in Arkansas, USA. and is an integral part of the McClellan-Kerr Arkansas River Navigation System (MKARNS), which allows barge transportation from the Mississippi River to the Tulsa Port o ...
, and meets
Highway 7 (AR 7) in
Russellville.
I-40 continues to the east through
Morrilton before turning south to
Conway
Conway may refer to:
Places
United States
* Conway, Arkansas
* Conway County, Arkansas
* Lake Conway, Arkansas
* Conway, Florida
* Conway, Iowa
* Conway, Kansas
* Conway, Louisiana
* Conway, Massachusetts
* Conway, Michigan
* Conway Townshi ...
and
Faulkner County
Faulkner County is a county located in the Central Arkansas region of the U.S. state of Arkansas. As of the 2020 census, the population was 123,498, making it the fifth most populous of Arkansas's 75 counties. The county seat and largest city ...
.
In Conway, I-40 forms a concurrency with
US 65 at exit 125, which continues until exit 153A in
North Little Rock
North Little Rock (often abbreviated "NLR") is a city in Pulaski County, Arkansas, United States. Located on the north side of the Arkansas River, it is the twin city of Little Rock. In the late nineteenth century, it was annexed by Little Ro ...
. The highway also has another junction with US 64 and
U.S. Highway 65 Business (US 65B) in Conway before passing
Lake Conway
Lake Conway is a lake in Arkansas. Lake Conway is the largest lake ever created by a state wildlife commission and the first to be created by the Arkansas Game and Fish Commission. Lake Conway is located directly east of Mayflower, Arkansas, and ...
and entering the
Little Rock
Little Rock is the List of capitals in the United States, capital and List of municipalities in Arkansas, most populous city of the U.S. state of Arkansas. The city's population was 202,591 as of the 2020 census. The six-county Central Arkan ...
metropolitan area.
North Little Rock to Tennessee

Now in
Pulaski County, I-40 heads toward the south-southeast as it heads to the town of
Maumelle. It continues toward this direction until it reaches
I-430
Interstate 430 (I-430) is a Interstate Highway System, Interstate highway in Pulaski County, Arkansas, Pulaski County, Arkansas, that bypasses the cities of Little Rock, Arkansas, Little Rock and North Little Rock, Arkansas, North Little R ...
, which provides access along the westside of Little Rock.
Further southeast near the Arkansas River, the route has a high volume interchange as the northern terminus of
I-30 i30, I30, i-30 or I-30 may refer to:
*Interstate 30, an Interstate Highway in the southern United States
*, an Imperial Japanese Navy submarine during World War II
* (1940-1968), a Royal Australian Navy ''Tribal''-class destroyer
*I30, a 9000 serv ...
as well as concurrent routes with
US 67/
US 167; US 65 turns south at this intersection, breaking the concurrency formed in Conway.
I-40 (now concurrent with US 67 and US 167) continues east for before the latter two routes branch off to the northeast with
I-57
Interstate 57 (I-57) is a north–south Interstate Highway that exists in two segments. It runs through Arkansas, Missouri, and Illinois. I-57 parallels the old Illinois Central Railroad for much of its route north of I-55. The Interstate ...
. From this point onward, I-40 begins to parallel
US 70 rather than US 64, which was a more or less a parallel route until Conway. The Interstate continues to the east to intersect
I-440 before entering
Lonoke County.
Passing through
Lonoke, the route runs through rural Arkansas with straight alignments and relatively few junctions, forming an overlap with
US 63 in
Hazen until meeting
US 49/
AR 17 in
Brinkley
Brinkley may refer to:
People
* Brinkley (surname)
Places
* Brinkley, Arkansas, U.S., a city
** Brinkley School District, the city's school district
** Brinkley High School, the city's high school
* Brinkley, Nottinghamshire, England, a haml ...
.
Upon entering
St. Francis County, I-40 runs northeast to
Forrest City
Forrest City is a city in and the county seat of St. Francis County, Arkansas, United States. It was named for General Nathan Bedford Forrest, a notable Confederate war hero who later became the first Grand Wizard of the Ku Klux Klan. Shortly ...
, where it intersects with
AR 1.
Continuing northeast, I-40 enters
Crittenden County, where it intersects with
US 79 at
Shearerville and enters
West Memphis
West Memphis is the largest city in Crittenden County, Arkansas, United States. The population was 24,520 at the 2020 census, ranking it as the state's 20th largest city. It is part of the Memphis metropolitan area, and is located directly acro ...
.
The highway continues to the northeast to an interchange with
I-55
Interstate 55 (I-55) is a major Interstate Highway in the central United States. As with most primary Interstates that end in a five, it is a major cross-country, north–south route, connecting the Gulf of Mexico to the Great Lakes. The ...
, and the two routes form a concurrency east for . I-40 continues east onto the
Hernando de Soto Bridge
The Hernando de Soto Bridge is a tied-arch bridge carrying Interstate 40 across the Mississippi River between West Memphis, Arkansas, and Memphis, Tennessee. The design is a continuous cantilevered cable-stayed steel through arch, with beds ...
over the
Mississippi River
The Mississippi River is the main stem, primary river of the largest drainage basin in the United States. It is the second-longest river in the United States, behind only the Missouri River, Missouri. From its traditional source of Lake Ita ...
. The
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
border is at the midpoint of the river, and
Memphis, Tennessee
Memphis is a city in Shelby County, Tennessee, United States, and its county seat. Situated along the Mississippi River, it had a population of 633,104 at the 2020 United States census, 2020 census, making it the List of municipalities in Tenne ...
, begins at the eastside of the bridge.
Exit list
References
External links
{{3di, 40
40
Arkansas
Transportation in Crawford County, Arkansas
Transportation in Franklin County, Arkansas
Transportation in Johnson County, Arkansas
Transportation in Pope County, Arkansas
Transportation in Conway County, Arkansas
Transportation in Faulkner County, Arkansas
Transportation in Pulaski County, Arkansas
Transportation in Lonoke County, Arkansas
Transportation in Prairie County, Arkansas
Transportation in Monroe County, Arkansas
Transportation in St. Francis County, Arkansas
Transportation in Crittenden County, Arkansas
Monuments and memorials in Arkansas