Previous SC 662's:
1946 ROUTE LOG
SC 82: 0 - 0
SC 617: 4.3 - 4.3
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SC 662: Appeared in 1942 as a new primary route between SC 82 (now SC 81) Willington and SC 617 (now S-33-37).
In 1947, SC 663 was downgraded to S-33-23.
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SC 662 in Willington
1942 Official
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