SC 451 ALT: Appeared in 1942 as new primary routing, running as a 0.2 mile connection between SC 451 (now S-8-35) and US 52 within Bonneau.
In 1946, SC 451 ALT was downgraded to an unknown secondary route but is part of S-8-42 today.
SC 451 ALT connector to US 52
1943 Berkeley County
