Spur 63 was previously designated by 1939 on a route from SH 31 south to the St. Louis Southwestern Railroad in Malakoff. The route was redesignated in 1944 as FM 90 when it was extended farther south to Cross Road. Spur 63 was designated in 1958 from SH 26 (later US 259) to US 80. It extended north to Loop 281 in 1966. in 1972, one portion was transferred to US 259. In 1983, it extended north to Spur 502.