South Dakota road guide

Catalog route · South Dakota

Iron Mountain Road (US-16A)

  • 27.33 mi catalog itinerary
  • South Dakota

US-16A gives this Iron Mountain Road entry its specific saved itinerary. Check vehicle-clearance information and current road conditions before choosing a route that may include constrained mountain-road features.

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Read more in the Best Driving Roads in South Dakota 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.