
Until 2002, TN 456 was part of TN 297. This route was created when TN 297 was relocated along part of U.S. 27 and part of TN 63. TN 456 was most likely created this way as sort of a business route, but because TN 63 does not extend west of U.S. 27, the route became a business route for TN 297 instead, but was renumbered in lieu of a banner. Considering that it is basically a business route, it is actually not very scenic though much of the nearby area is quite scenic.
All photos below taken July 10, 2003 unless otherwise noted.
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U.S. 27 northbound at TN 297 approaching TN 456. Previously, TN 297 would have had a two-directional arrow pointing traffic straight as well and the TN 456 sign would not have existed. This is actually one of my favorite assemblies. |

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U.S. 27 changes direction here in Oneida, so if you're not paying attention you will end up on the wrong road. |

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Looking southbound (actually east) at the first reassurance shield. The TN 456 signs had been TN 297 signs only a year or two before I took these pics. |

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Looking south on U.S. 27 also denotes the directional change, though U.S. 27 traffic is continous southbound. |
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TN 456 approaches on TN 63 westbound while entering the town of Huntsville. TN 456 to the right is a more direct route to Oneida than TN 63. Photo taken March 12, 2005. |
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This directional assembly follows on TN 63 westbound. Old TN 63 crosses TN 456 just to the north, but no signage is posted on that alignment related to either route. Photo taken March 12, 2005. |
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The scene around the first northbound reassurance shield suggests a scenic route ahead, but it is actually quite uneventful. Photo taken March 12, 2005. |
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Interstate Routes
U.S. Routes
Primary Routes
Secondary Routes
Other Roads
Foothills Parkway
Natchez Trace
Parkway
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