Previous SC 771's:
1946 ROUTE LOG
SC 432: 0 - 0
SC 43: 3.1 - 3.1
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SC 771: Appeared in 1942 as new primary routing. Ran from SC 432 (now S-33-21) to SC 43 (now US 378) est of McCormick.
In 1947, SC 771 was downgraded to S-33-42. The lower half of this is still unpaved.
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SC 771 east of McCormick
1942 Official
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