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SR 459 is a two-lane road for its entire length, and is commonly referred to as the Lexington Bypass. It begins at an at-grade intersection with US 412 a few miles west of downtown Lexington. Here, westbound traffic on US 412 continues freely onto SR 459, and must make a turn to remain on the former route.
The Tennessee leg of I-40 was among 1,047.6 miles (1,685.9 km) of Interstate Highways authorized for the state by the Federal-Aid Highway Act of 1956, commonly known as the Interstate Highway Act. [ 5 ] [ 95 ] Its numbering was approved by the American Association of State Highway Officials on August 14, 1957. [ 2 ]
Many of the routes are hidden in that they are overlaid on U.S. Routes and not signed. The mile markers throughout Tennessee, however, show the state route number for these hidden routes. The Tennessee Department of Transportation (TDOT) maintains these routes under the "State Highways" title of state law, [1] but
The longest Interstate Highway in Tennessee is Interstate 40, at a length of 454.81 miles (731.95 km). The segment of I-40 in Tennessee is also the longest segment of all of the states the route traverses. The shortest mainline Interstate Highway in Tennessee is I-55, at a length of 12.28 miles (19.
This alignment was affirmed in a map produced by the Bureau of Public Roads, the predecessor agency to the Federal Highway Administration, in September of that year, [19] and I-65 was part of 1,047.6 miles (1,685.9 km) of Interstate Highways allocated to Tennessee by the Federal-Aid Highway Act of 1956, commonly known as the Interstate Highway ...
The U.S. Highways in Tennessee are the segments of the United States Numbered Highway System that are maintained by the Tennessee Department of Transportation (TDOT) in the state of Tennessee. All of these highways in Tennessee have a state highway designation routed concurrently along them, though the state highway is hidden and only signed ...
In Tennessee, U.S. Route 412 (US 412) stretches for 181.93 miles (292.79 km) through the farmland of West Tennessee and the hills of Middle Tennessee, starting at the Missouri state line (on I-155 at the Mississippi River) near Dyersburg and running to an interchange between I-65 and SR 99 in Columbia.
Beginning at I-24 and ending at SR 111, the route is a controlled-access highway for approximately 24 miles (39 km). The highway goes north as a narrow four-lane freeway (concurrent with unsigned I-124) through downtown and has interchanges with West Main Street (exit 1), Martin Luther King Boulevard (exits 1A–B; unsigned SR 316), and Fourth Street (exit 1C; unsigned SR 389) before crossing ...