 The concurrent PA 1 designation was removed from US 30 in 1928.In 1927, the Buchanan Trail was designated as PA 44 between Mount Union and McConnellsburg and as PA 51 between McConnellsburg and the Maryland border near Carroll Valley.PA 16 was designated in 1928 to run along the Buchanan Trail between US 30 (Lincoln Way) in McConnellsburg and MD 32 (now MD 140) at the Maryland border southeast of Carroll Valley, replacing the PA 51 designation; US 522 replaced the PA 44 designation between Mount Union and McConnellsburg.