Previous SC 638's:
  1946 ROUTE LOG 
US 1: 0 - 0 
SC 245: 1.3 - 1.3 
END SC 638: 2.2 - 3.5 
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SC 638: Appeared in 1942 as new primary routing from US 1 Leesville southeast to the current S-32-47 intersection with Bentwood Dr. southeast of SC 245.
 In 1947, SC 638 was downgraded to S-32-47
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 SC 638 in Leesville
  1942 Official
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