Complex sentence: Between Kershaw and Camden, it overlaps with US 521, replacing SC 26 (SC 52 before 1935) from Camden to Orangeburg, then in concurrency with US 301 to Bamberg.
Split into simpler sentences: Between Kershaw and Camden, it overlaps with US 521. Replacing SC 26 from Camden to Orangeburg, then in concurrency with US 301 to Bamberg.