SC 134: Appeared in 1938 as new primary routing, running from US 76/SC 13-28 (now SC 130) Seneca north to SC 183 (now S-37-12).
In 1947, SC 134 was downgraded to S-37-16. Parts of old SC 134 are under Lake Keowee. The surviving pieces are S-37-16 Old Salem Rd; S-37-588; S-37-589 Petty Rd; SC 188.
