Previous SC 270's:
  1946 ROUTE LOG 
US 1: 0 - 0
SC 213: 8.8 - 8.8 
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SC 270: Appeared in 1942 as new primary routing, running from US 1 Blaney northwest to SC 213 (now Leonard Ln) near the Fairfield County line.
 In 1947, SC 270 was downgraded to S-28-21.  
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 SC 270 out of Blaney
  1942 Official
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