U.S. Route 43 (US 43) is a north–south

United States Highway The United States Numbered Highway System (often called U.S. Routes or U.S. Highways) is an integrated network of roads and highways numbered within a nationwide grid in the contiguous United States. As the designation and numbering of these h ...

in the Southern states of

Alabama Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...

and

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 ...

. It travels from

Prichard, Alabama Prichard is a city in Mobile County, Alabama, Mobile County, Alabama, United States. The population was 19,322 at the 2020 United States census, 2020 census, and was estimated to be 18,816 in 2023. Prichard borders the north side of Mobile, Ala ...

, to

Columbia, Tennessee Columbia is a city in and the county seat of Maury County, Tennessee. The population was 41,690 as of the 2020 United States census. Columbia is included in the Nashville metropolitan area. The self-proclaimed "mule capital of the world," Colu ...

. The highway's southern terminus is in Prichard, at an intersection with US 90, and its northern terminus is in Columbia at an intersection with US 31/ US 412/ US 412 Bus. In Alabama and Tennessee, all of the U.S. Highways in each state have one or more unsigned

state highways 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 ...

designated along its length. US 43 travels concurrently with Alabama State Route 13 (SR 13) from its southern terminus to an intersection in southeastern Fayette County. For the rest of its length in the state, US 43 is concurrent with signed state highways. In Tennessee, US 43 travels concurrently with Tennessee State Route 6 (SR 6) along its entire length in the state. It also has an unsigned concurrency with SR 227 between

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and Loretto.

Route description

Alabama

US 43 begins along Telegraph Road in

, at the point where US 90 crosses over Telegraph Road; a short connector road joins the two highways nearby. It travels northward toward

Chickasaw The Chickasaw ( ) are an Indigenous people of the Southeastern Woodlands, United States. Their traditional territory was in northern Mississippi, northwestern and northern Alabama, western Tennessee and southwestern Kentucky. Their language is ...

on a three-lane road that features one lane in each direction and a center turning lane. Upon intersecting the Craft Highway in Chickasaw, the roadway adds another lane in each direction. As it enters

Saraland Saraland is a city in Mobile County, Alabama, United States, and a suburb of Mobile. As of the 2020 census, the population of the city was 16,171, up from 13,405 at the 2010 census. Saraland, part of the Mobile metropolitan area, is the third ...

, the highway meets State Route 158 (SR 158), which connects to

Interstate 65 Interstate 65 (I-65) is a major north–south Interstate Highway System, interstate highway in the central United States. As with most primary interstates ending in 5, it is a major crosscountry, north–south route, connecting between th ...

(I-65) to the west. Farther north in the town, it meets SR 213. It continues north and then crosses I-65 on the northern edge of

Satsuma Satsuma may refer to: * Satsuma (fruit), a citrus fruit * ''Satsuma'' (gastropod), a genus of land snails Places Japan * Satsuma, Kagoshima, a Japanese town * Satsuma District, Kagoshima, a district in Kagoshima Prefecture * Satsuma Domain, a ...

. US 43 continues north on a four-lane divided highway that runs roughly parallel to the meandering

Mobile River The Mobile River is located in southern Alabama in the United States. Formed out of the confluence of the Tombigbee and Alabama rivers, the approximately river drains an area of of Alabama, with a watershed extending into Mississippi, Georg ...

. A

trumpet interchange In the field of road transport, an interchange (American English) or a grade-separated junction (British English) is a road junction that uses grade separations to allow for the movement of traffic between two or more roadways or highways, usi ...

near Calvert provides access to a

steel mill A steel mill or steelworks is an industrial plant for the manufacture of steel. It may be an integrated steel works carrying out all steps of steelmaking from smelting iron ore to rolled product, but may also be a plant where steel semi-fini ...

between the highway and the river. In McIntosh, the highway passes Andrews Chapel, a historic log church. North of McIntosh, the highway runs through forest land; clearings dot the roadside occasionally. At Wagarville, the highway intersects SR 56, which travels west toward Chatom. Near

Jackson Jackson may refer to: Places Australia * Jackson, Queensland, a town in the Maranoa Region * Jackson North, Queensland, a locality in the Maranoa Region * Jackson South, Queensland, a locality in the Maranoa Region * Jackson oil field in Durham, ...

, the road crosses the

Tombigbee River The Tombigbee River is a tributary of the Mobile River, approximately 200 mi (325 km) long, in the U.S. states of Mississippi and Alabama. Together with the Alabama, it merges to form the short Mobile River before the latter empties i ...

just before an intersection with SR 177. SR 177 serves as a

business route A business route (or business loop, business spur, or city route) in the United States is a short special route that branches off a parent numbered highway at its beginning, continues through the central business district of a nearby city or to ...

for US 43 as it passes through

downtown ''Downtown'' is a term primarily used in American and Canadian English to refer to a city's sometimes commercial, cultural and often the historical, political, and geographic heart. It is often synonymous with its central business district ( ...

Jackson. A connector road on either side of US 43 links the highway to SR 69, which passes over the four-lane road. SR 177 intersects US 43 again as it leaves Jackson. US 43 curves to the northeast as it heads toward Grove Hill. There, SR 295 splits off to the east and passes through the town. Shortly thereafter, the highway meets US 84 at a

diamond interchange A diamond interchange is a common type of road junction, used where a controlled-access highway crosses a minor road. Design The freeway itself is grade separation, grade-separated from the minor road, one crossing the other over a bridge. ...

. SR 295 rejoins US 43 on the northern end of Grove Hill. Roughly halfway between Grove Hill and Thomasville, SR 178 connects Fulton to the highway system. Near the center of Thomasville, the road meets SR 154, which heads southwest toward Coffeeville. In northern Thomasville, US 43 splits away from the roadway, which continues as SR 5. Instead, US 43 heads northwesterly until it intersects SR 10 at Dixons Mills. US 43 continues northward from Dixons Mills along a winding road that leads to Linden. There, it meets SR 69, which came from the southwest. The two highways travel together through Linden, where they are overlapped briefly by SR 28. When the highways reach

Providence Providence often refers to: * Providentia, the divine personification of foresight in ancient Roman religion * Divine providence, divinely ordained events and outcomes in some religions * Providence, Rhode Island, the capital of Rhode Island in the ...

, the two roads

fork In cutlery or kitchenware, a fork (from 'pitchfork') is a utensil, now usually made of metal, whose long handle terminates in a head that branches into several narrow and often slightly curved tines with which one can spear foods either to h ...

and US 43 takes the western leg; SR 69 heads north toward

Greensboro Greensboro (; ) is a city in Guilford County, North Carolina, United States, and its county seat. At the 2020 census, its population was 299,035; it was estimated to be 307,381 in 2024. It is the third-most populous city in North Carolina, af ...

. It then curves slightly to the northwest and meets US 80 in southeastern

Demopolis Demopolis is the largest city in Marengo County, in west-central Alabama. The population was 7,162 at the 2020 census. The city lies at the confluence of the Black Warrior River and Tombigbee River. It is situated atop a cliff composed of th ...

. The two routes head west together for about before US 43 turns back to the north. The highway passes by the

town square A town square (or public square, urban square, city square or simply square), also called a plaza or piazza, is an open public space commonly found in the heart of a traditional town or city, and which is used for community gatherings. Relat ...

and in between the Tombigbee and

Black Warrior River The Black Warrior River is a waterway in west-central Alabama in the southeastern United States. The river rises in the extreme southern edges of the Appalachian Highlands and flows 178 miles (286 km) to the Tombigbee River, of which the ...

s before crossing the latter. North of Demopolis, it follows a two-lane road that passes through wooded farmland that clears as the road goes north. When the highway reaches Eutaw, it joins up with SR 14, which comes from Greensboro to the southeast. In the middle of town, the two routes meet northbound U.S. Route 11 in Alabama at the

Greene County Courthouse Square District The Greene County Courthouse Square District is a historic district in Eutaw, Alabama, United States. It is centered on the old Old Greene County Courthouse and extends outward along U.S. Route 11 and Alabama State Route 7. It features exa ...

; southbound US 11 goes around the other side of the block, effectively making the courthouse square its median. The three routes only share one block before SR 14 departs to the west and the other two routes head in the opposite direction. Outside of Eutaw, the roadway curves around to the north and it runs a parallel course to

I-20 I20, I 20 or I-20 may refer to: * Interstate 20, a highway in the southeastern United States * I-20 (form), a United States government document that provides supporting information for the issuance of a student visa or change of status * I-20 (rap ...

/ I-59, though a few miles offset. At

Knoxville Knoxville is a city in Knox County, Tennessee, United States, and its county seat. It is located on the Tennessee River and had a population of 190,740 at the 2020 United States census. It is the largest city in the East Tennessee Grand Division ...

, the two U.S. Highways cross over the two

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 ...

s, after which, US 43 and US 11 travel on the north side of the interstates until reaching

Tuscaloosa Tuscaloosa ( ) is a city in and the county seat of Tuscaloosa County, Alabama, Tuscaloosa County in west-central Alabama, United States, on the Black Warrior River where the Gulf Coastal Plain, Gulf Coastal and Piedmont (United States), Piedm ...

. In southwestern Tuscaloosa, the two highways cross the Joe Mallisham Parkway, which serves as a western bypass of Tuscaloosa and Northport. Just south of downtown Tuscaloosa, US 43 and US 11 diverge at an interchange with SR 69, which also happens to be the northern end of I-359. SR 69 descends from the

elevated highway An elevated highway is a controlled-access highway that is raised above grade for its entire length. Elevation is usually constructed as viaducts, typically a long pier bridge. Technically, the entire highway is a single bridge. Reason to cons ...

and joins US 43 on Lurleen B. Wallace Parkway through the downtown area and past the historic Bama Theatre. The northbound and southbound lanes are separated by a block until they join to cross the Black Warrior River on the Hugh R. Thomas Bridge just above the Oliver Dam and then enter Northport. Shortly after crossing the river is an interchange with 5th Street. The highways ease to the north and continue until reaching US 82. There, SR 69 continues to the north while US 43 turns west onto US 82. These two highways head west for a short distance before US 43 turns away to the northwest. The highway curves back around to head northeast as it intersects SR 171. Farther north in Northport, US 43 meets the end of the Tuscaloosa–Northport western bypass. It crosses over an arm of Lake Tuscaloosa and travels along the western edge of Binion Creek Landing Park. It winds to the north-northwest and intersects SR 18. At this intersection, US 43 ends its southern concurrency with SR 13 and begins a concurrency with SR 18. Also, SR 13 becomes a signed highway at this intersection. US 43 and SR 18 wind to the north-northeast and enter Bankston and later pass through Stough. Approximately after crossing the

Sipsey River The Sipsey River is a swampy low-lying river in west central Alabama. The Sipsey is surrounded by wetland habitat. The sipsey river has many oxbow lakes as a result of its meandering nature. It originates near Glen Allen, and discharges into th ...

the highways enter Fayette where they intersect SR 171 (2nd Avenue Southeast) in the downtown area. At this intersection, SR 18 continues to the west-northwest on Columbus Street West and US 43 and SR 171 travel to the north-northeast on 2nd Avenue Northeast. North of Fayette, the two highways intersect the southern terminus of SR 129 and the western terminus of SR 102 shortly thereafter. They curve to the north-northwest and then briefly travel through the Fayette State Experiment Forest. The highways curve to the north-northeast and enter Winfield. They cross over some railroad tracks of BNSF Railway before intersecting SR 118 (

Bankhead Highway The Bankhead Highway was a United States cross-country automobile highway connecting Washington, D.C., and San Diego, California, San Diego. The Bankhead Highway's beginnings can be traced back to 1916 when the Bankhead Highway Association was or ...

) and the southern terminus of SR 253. US 43, SR 118, and SR 171 travel concurrently to the northwest toward Gu-Win and Guin. They pass a 3M plant before they intersect the western terminus of SR 44 (7th Street) in Guin. The highways intersect US 278 (unsigned SR 74) and the eastern terminus of SR 142 (11th Avenue West) in downtown Guin. At this intersection, SR 118 turns south onto US 278 west, and US 43 and SR 171 turn north onto US 278 east; the three highways travel to the north-northwest. Between Guin and

Hamilton Hamilton may refer to: * Alexander Hamilton (1755/1757–1804), first U.S. Secretary of the Treasury and one of the Founding Fathers of the United States * ''Hamilton'' (musical), a 2015 Broadway musical by Lin-Manuel Miranda ** ''Hamilton'' (al ...

, they have an interchange with I-22/ US 78. They cross over the

Buttahatchee River The Buttahatchee River is a tributary of the Tombigbee River, about long, in northwestern Alabama and northeastern Mississippi in the United States. Via the Tombigbee River, it is part of the watershed of the Mobile River, which flows to the Gul ...

as they enter Hamilton. They intersect SR 17 south of the downtown area. At this intersection, SR 171 ends and SR 17 joins the US 43/US 278 concurrency. At Bexar Avenue West, US 278 turns east, while US 43 and SR 17 continue to the north. The highways curve back to the northeast and intersect the southern terminus of SR 187. They enter Hackleburg and in the main part of town is an intersection with SR 172 and the southern terminus of SR 253 (Clay Street). They then continue to the north and intersect SR 13 for a second time northwest of Phil Campbell. They enter Russellville and have an interchange with SR 24. The three highways head to the north and pass the King Drive-In theater, the oldest, continually-operating theater in the state. They travel northeast through Littleville and then northwest towards Tuscumbia. They have an intersection with US 72 ( unsigned SR 2), US 72 Alt., and SR 20. At this intersection, US 72 Alternate ends, while US 72 and SR 20 join the US 43/SR 13/SR 17 concurrency. The five highways continue to the north, briefly travel through Tuscumbia proper before traveling along the Tuscumbia–Muscle Shoals city line. On the Muscle Shoals–

Sheffield Sheffield is a city in South Yorkshire, England, situated south of Leeds and east of Manchester. The city is the administrative centre of the City of Sheffield. It is historically part of the West Riding of Yorkshire and some of its so ...

city line, the highways intersect East 2nd Street, which carries SR 184 east of the intersection. They then pass administration offices of the

Tennessee Valley Authority The Tennessee Valley Authority (TVA) is a federally owned electric utility corporation in the United States. TVA's service area covers all of Tennessee, portions of Alabama, Mississippi, and Kentucky, and small areas of Georgia, North Carolin ...

(TVA). Then, they cross over the

Tennessee River The Tennessee River is a long river located in the Southern United States, southeastern United States in the Tennessee Valley. Flowing through the states of Tennessee, Alabama, Mississippi, and Kentucky, it begins at the confluence of Fren ...

on the O'Neal Bridge and enter Lauderdale County. The US 43/US 72/SR 13/SR 17/SR 20 concurrency immediately enters

Florence Florence ( ; ) is the capital city of the Italy, Italian region of Tuscany. It is also the most populated city in Tuscany, with 362,353 inhabitants, and 989,460 in Metropolitan City of Florence, its metropolitan province as of 2025. Florence ...

. It has an incomplete interchange where SR 20 leaves the concurrency to the west-southwest on Coffee Road. There is no direct access from SR 20 to US 43 north/US 72 east/SR 13 north/SR 17 north. The highways pass near

University of North Alabama The University of North Alabama (UNA) is a public university in Florence, Alabama, United States. It is the state's oldest university. Occupying a campus in a residential section of Florence, UNA is located within a four-city area that also ...

's main campus and travel to the northeast. There is an interchange with SR 157 (Helton Drive). At this interchange, SR 17 departs the concurrency and heads northwest with SR 157. After that, they intersect SR 133 (Cox Creek Parkway). Just west-southwest of Killen, US 72 continues to the east-northeast, while US 43 and SR 13 head to the northeast. US 43 and SR 13 curve to the north and intersect SR 64. They continue to the north and east until they reach the

state line, where SR 13 ends.

Tennessee

US 43 enters Lawrence County and the city limits of

. The unsigned State Route 6 (SR 6) begins at the state line. In the main part of the city, US 43 begins an unsigned concurrency with SR 227 (Iron City Road). They curve to the northeast, leave Saint Joseph, and enter Loretto. There, SR 227 splits off to the southeast onto East Main Street (Lexington Highway). Then, US 43 intersects SR 98 (Rabbit Trail Road) in Leoma. It has an interchange with US 64 (unsigned SR 15; Lawrenceburg Highway) in Lawrenceburg. In downtown Lawrenceburg, US 43 intersects US 64 Bus. (Gaines Street). The highway runs through Lawrenceburg Proper and into the Ethridge City Limits. There are instersections with Ethridge-Redhill Road

Tennessee State Route 938 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 ...

to the West, and Campbellsville Pike

Tennessee State Route 940 Tennessee (, ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina to the east, Georgia, Alabama, and Missi ...

to the East. The highway begins a curve to the north, crossing the South Fork of the Buffalo River. Shortly after intersecting with the South end of Old Highway 43, the highway crosses over the North Fork of the Buffalo River. Next it intersects with the North end of Old Highway 43 at the junction with SR 240 (Monument Road). In Maury County, US 43 intersects SR 20, then it intersects with the South end of Lawrenceburg Highway (the former route of Highway 43). After that junction, it passes by Stillhouse Hollow Falls, a Class I Scenic-Recreational State Natural Area (https://www.tn.gov/environment/program-areas/na-natural-areas/natural-areas-middle-region/middle-region/na-na-stillhouse-hollow-falls.html) The highway continues over Big Bigby Creek and to the junction with the North end of Lawrenceburg Highway. It intersects the southern terminus of SR 243 (South Main Street) in Mount Pleasant. It travels on an overpass over Mt. Joy Road and some railroad tracks. US 43 bypasses downtown by traveling through the western part of the city. It intersects SR 166 (1st Avenue). Then, it has an interchange with SR 243, which also leads to the Maury County Airport. It has an interchange with US 412 (unsigned SR 99) and the western terminus of US 412 Bus. (Hampshire Pike) in Columbia. At this interchange, US 43 and US 412 travel concurrently to the north-northeast. At an interchange with SR 50 (Williamsport Pike), the concurrency briefly re-enters the city before leaving again. The concurrency curves to the east-southeast and has an interchange with SR 7 (Santa Fe Pike). Then, they intersect US 31 and US 412 Bus (Nashville Highway). Here, US 43 ends, US 412 continues to the east-southeast on Bear Creek Pike, and SR 6 turns onto US 31 north.

History

Prior to the completion of Corridor X in western Alabama, US 43 and US 278 shared a concurrency with US 78 between Guin and

1934 proposed expansion

In 1934 as part of a proposal to eliminate the US 31W and US 31E spilt, US 43 was to be extended north to

Hopkinsville, Kentucky Hopkinsville is a list of cities in Kentucky, home rule-class city in and the county seat of Christian County, Kentucky, United States. The population at the 2020 United States census, 2020 census was 31,180. History Early years The area of p ...

on US 31 and modern day US 41A. A highway numbered US 143 was also to be commissioned to replace US 31E to

Glasgow, Kentucky Glasgow is a home rule-class city in Barren County, Kentucky, United States. It is the seat of its county. Glasgow is the principal city of the Glasgow micropolitan area, which comprises Barren and Metcalfe counties. The population was 15,01 ...

. This plan received pushback from the states involved, and the plan was scrapped.

Future

Preliminary talks have indicated that Alabama state officials support a plan to upgrade US 43 to

Interstate Highway standards Standards for Interstate Highways in the United States are defined by the American Association of State Highway and Transportation Officials (AASHTO) in the publication ''A Policy on Design Standards: Interstate System''. For a certain highway t ...

from the

Mobile metropolitan area The Mobile Metropolitan Area comprises Mobile County, Alabama, Mobile in the southwest corner of Alabama in the United States. As of the 2020 United States census, 2020 census the metropolitan area had a population of 430,197. The Mobile metropoli ...

to the I-20/I-59 interchange in Knoxville, Alabama (southwest of Tuscaloosa). No number has been assigned. The plan is estimated to cost roughly $1.6 billion. The project is expected to help the economies of cities in the Black Belt by connecting communities in western Alabama, the

Port of Mobile The Port of Mobile is a deep-water port in Mobile, Alabama, Mobile, Alabama, United States. It is the only deep-water port in Alabama. It was ranked by the United States Army Corps of Engineers as the 9th largest port by tonnage in the nation d ...

, I-65, and I-20/I-59.

Major intersections

Notes

References

External links