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Until US 70 was commissioned in Tennessee in 1926, the route was signed solely as SR 26. Prior to the 1930s, SR 26 followed its current route in its entirety (except for any later bypasses), but turned north on a path towards Cookeville to intersect SR 24. [4] That segment would later become SR 42 in the 1930s, and then SR 111 by the mid 1970s.
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 State Route System of Tennessee is maintained and developed by the Tennessee Department of Transportation (TDOT) in the U.S. state of Tennessee.Currently the state has 14,150 miles (22,770 km) of state-maintained roadways, including 1,233 miles (1,984 km) of Interstate Highways and 13,077 miles (21,045 km) of State Highways. [2]
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 ...
Interstate 26 (I-26) is a main route of the Interstate Highway System in the Southeastern United States. Nominally east–west, as indicated by its even number, I-26 runs from the junction of US Route 11W (US 11W) and US 23 in Kingsport, Tennessee , generally southeastward to US 17 in Charleston, South Carolina . [ 2 ]
Chief John Ross Bridge Bascule bridge: Memphis & Arkansas Bridge: 1949 2001-02-16 Memphis: Shelby: Warren through truss bridge, carries I-55 across the Mississippi River. Montgomery Bell Tunnel: 1819 1994-04-19 White Bluff
Weaver Road Bridge Replaced Pratt truss: 1898 1983 County Road A323 (Weaver Road) Paint Rock Creek Kingston: Roane: TN-7: Riverside Bridge Replaced Pratt truss: 1913 1983 Weaver Road Holston River south fork Bluff City: Sullivan
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.