Previous SC 466's:
  1946 ROUTE LOG 
US 521: 0 - 0 
Sumter-Kershaw Line: 2.2 - 2.2 
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SC 466: Appeared in 1942 as new primary routing, running from US 521 southeast to the nearby Sumter County Line.
 In 1947, SC 466 was downgraded to S-28-23.
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 SC 466 in southern Kershaw County
  1942 Official
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