U.S. Route 431 (US 431) in

Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...

totals an estimated through Lincoln, Marshall, Maury, Williamson,

Davidson Davidson may refer to: * Davidson (name) * Clan Davidson, a Highland Scottish clan * Davidson Media Group * Davidson Seamount, undersea mountain southwest of Monterey, California, USA * Tyler Davidson Fountain, monument in Cincinnati, Ohio, USA * ...

, and

Robertson Robertson may refer to: People * Robertson (surname) (includes a list of people with this name) * Robertson (given name) * Clan Robertson, a Scottish clan * Robertson, stage name of Belgian magician Étienne-Gaspard Robert (1763–1837) Places ...

Counties in

Middle Tennessee Middle Tennessee is one of the three Grand Divisions of the U.S. state of Tennessee that composes roughly the central portion of the state. It is delineated according to state law as 41 of the state's 95 counties. Middle Tennessee contains the s ...

Route description

Alabama state line to Nashville

US 431 runs concurrently with US 231 upon entry into Tennessee from

Madison County, Alabama Madison County is located in the north central portion of the U.S. state of Alabama. As of the 2020 Census, the population was 388,153, making it the third-most populous county in Alabama. Its county seat is Huntsville. Since the mid-20th centu ...

, where the concurrency begins. The state line also marks the beginning of a secret concurrency with, and the southern terminus of unsigned

Tennessee State Route 10 State Route 10 (SR 10) is a south–north route from the Alabama state line in Lincoln County, Tennessee to the Kentucky state line in Macon County. For most of the highway's length, it is an unsigned designation for US 231. Route descr ...

. The two U.S. routes plus SR 10 do not split until they reach downtown Fayetteville. While US 231 goes into a north-northeasterly path, US 431 turns northwest into Marshall County, bypassing around Lewisburg, and later into northeastern Maury and into Williamson County. It traverses the city of Franklin, Tennessee before entering the Metropolitan

Nashville Nashville is the capital city of the U.S. state of Tennessee and the seat of Davidson County. With a population of 689,447 at the 2020 U.S. census, Nashville is the most populous city in the state, 21st most-populous city in the U.S., and the ...

and Davidson County area. In Nashville, US 431, being known as Hillsboro Pike, traverses the Exit 3 interchange of I-440, and eventually merging into US 70/ SR 1 before entering the downtown area. US 431 then joins US 31 and US 41A onto the

James Robertson Parkway James Robertson Parkway is a four-lane major thoroughfare in Nashville, Tennessee. It is a bypass route within the downtown Nashville area that includes portions of the alignments of three U.S. Highways, two of them with unsigned Tennessee state h ...

. After crossing

I-24 Interstate 24 (I-24) is an Interstate Highway in the Midwestern and Southeastern United States. It runs diagonally from I-57, south of Marion, Illinois, to Chattanooga, Tennessee, at I-75. It travels through Illinois, Kentucky, Tennessee, ...

’s exit 47 interchange, US 431 then follows US 41 ( SR 11) and

US 31W U.S. Route 31W (US 31W) is the westernmost of two parallel routes for U.S. Route 31 from Nashville, Tennessee to Louisville, Kentucky. At one time, it split with U.S. Route 31E at Sellersburg, Indiana, crossing into nearby Louisville via the Ke ...

towards the northern suburbs.

Nashville to the Kentucky state line

US 431, now paired with a secret SR 65 designation, then follows Trinity Lane, crossing the I-65/24 Exit 87 interchange, and turns right onto Whites Creek Pike. A few miles later, it intersects Briley Parkway (SR 155) and

Old Hickory Boulevard Old Hickory Boulevard is a historic road that encircles Nashville, Tennessee, lying entirely within Davidson County. Originally the road, aided by ferries, formed a nearly unbroken loop around the city. Today, it is interrupted by a lake and se ...

near Whites Creek. Like most major routes in and out of Nashville, US 431 crosses

. twice, the first time in the southern suburbs, and the other in the north. US 431/SR 65 continues northward to traverse I-24’s Joelton interchange, exit 35, before entering Robertson County. It traverses the Springfield area, running concurrently with US 41 (SR 11) through town. It then splits off again, and US 431 continues north to the Kentucky state line, which marks the northern terminus of SR 65.

Concurrencies and secret designations

In Tennessee, when a US highway runs concurrently with a state highway, the state highway’s designation is not signed, but is a secret designation. Along US 431 in Tennessee, the secret designations include: * SR 10 from the Alabama state line to Fayetteville (in association with US 231) * SR 50 from Fayetteville to Lewisburg * SR 106 from Lewisburg to the

US 70S U.S. Route 70S (US 70S) is an alternative to U.S. Route 70 between the western part of Nashville and Sparta in Tennessee. It runs concurrent with US 70 for several blocks in downtown Nashville. The highway follows Murfreesboro Pike from Nashville t ...

/SR 1 junction in Nashville * SR 1 in downtown Nashville (in association with US 70S) * SR 24 in downtown Nashville (with US 70) * SR 11 from downtown Nashville to the Trinity Lane intersection (in association with US 31/41/41A, and US 31W/41, including

), and through downtown Springfield (with US 41) * SR 65 from Nashville to the Kentucky state line * SR 76 from downtown Springfield to the north side of Springfield.

Major intersections

References

External links

Tennessee Department of Transportation
{{Attached KML Tennessee 31-4 Transportation in Nashville, Tennessee Transportation in Davidson County, Tennessee Transportation in Lincoln County, Tennessee Transportation in Marshall County, Tennessee Transportation in Maury County, Tennessee Transportation in Robertson County, Tennessee Transportation in Williamson County, Tennessee