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A621 between A619 and B6051, Derbyshire (Grid ref SK281752) A621 between B6051 and B6054, Derbyshire (Grid ref SK294780) A621 between B6054 and Derbyshire boundary, Derbyshire (Grid ref SK296784) A621 between Sheffield boundary and Hillfoot Rd, Totley, Sheffield (Grid ref SK300793) A621 between Hillfoot Rd, Totley and B6068, Sheffield (Grid ref SK320808) A621 between B6068 and A61/A6100, Sheffield (Grid ref SK347850) A621 between A61 and A625, Sheffield (Grid ref SK351864) A621 between A61 and A61, Sheffield (Grid ref SK352860) A621 between A625 and Angel St, Sheffield (Grid ref SK356872)