The remaining independent section of SH 51 was paved over the next few years .
The remaining independent section of SH 51 was completed in 1963 -- 1964 , at which time US 385 was moved off US 287 north of Lamar .
The remaining independent section of SH 51 was paved over the next few years and completed in 1963 -- 1964 , at which time US 385 was moved off US 287 north of Lamar .