then back to Allendale (replacing part of SC 3). Most of the old route became part of SC 125 and SC 641; other sections, that now reside in the Savannah River Site, are off limits. In 1957 or 1958, two bypass routes were built along SC 28: Seneca and Abbeville; old routes through both cities became SC 28 Business. In 1959, SC 28 was straightened out east of Seneca, avoiding Newry. In the early 1960s, two more bypass routes were built along SC 28: Anderson and Pendleton; also, SC 28 was rerouted north and east around Clemson, leaving SC 93. In 1965, SC 28 was truncated at Beech Island, all points east was replaced by US 278 and SC 68. In 1973, SC 28 was moved south onto new road between Walhalla and Bounty Land, the old route became "Old Walhalla Highway". Junction list Related routes Seneca business loop SC 28 Business (SC 28 Bus.) was a business loop that used to follow original SC 28 through the downtown Seneca; it has since been decommissioned. Clemson business loop South Carolina Highway 28 Business (SC 28 Bus.) was a business route that existed on the southern edge of Clemson. It was established in 1962 as a renumbering of US 76 Conn./US 123 Conn. from US 76/US 123/SC 28 west of the city to US 76/SC 28 and US 123 Conn. south of the main part of the city. Two years later, it was decommissioned and was redesignated as part of SC 93. Today, it is secondary roads. Pendleton business loop South Carolina Highway 28 Business (SC 28 Bus.) is a business route that follows the original path of SC 28 through downtown Pendleton via Pendleton Road and Mechanic Street. Anderson business loop South Carolina Highway 28 Business (SC 28 Bus.) is a business route that follows the original path of SC 28 through downtown Anderson via Clemson Boulevard and Main Street. Antreville alternate route South Carolina Highway 28 Alternate (SC 28 Alt.) was an alternate route that existed entirely along the northeastern edge of Antreville. In 1938, it was established as a renumbering of SC 18 Alt. from SC 184 to SC 28/SC 284. In 1947, it was decommissioned and downgraded to a secondary road, Wall Street. Abbeville connector South Carolina 28 Connector (SC 28 Conn.) is an unsigned connector road following North Main Street northwest of downtown Abbeville. It travels