Tennessee road guide

Catalog route · Tennessee

The Snake (US-421)

  • 28.8 mi catalog itinerary
  • Tennessee

The Snake entry follows a saved US-421 section in northeast Tennessee. Its winding-road identity calls for an unhurried plan and attention to conditions, not a promise that every version of the nickname has the same endpoints.

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Read more in the Best Driving Roads in Tennessee guide

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Exact catalog itinerary. White dot: start; orange dot: finish. Label-free satellite imagery: USGS The National Map. Loading a map sends tile requests to its provider; imagery is not live.