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U, Quinn Way, Hertfordshire (Grid ref TL232322) U, Jackman's Place, Hertfordshire (Grid ref TL228324) A6141 between Baldock Lane and A505, Hertfordshire (Grid ref TL228320) A505 between Stotwold Rd/Queenswood Drive and A6141, Hertfordshire (Grid ref TL223320) U, Penn Way, Hertfordshire (Grid ref TL230311) A1 between J9 and Hertfordshire boundary, Hertfordshire (Grid ref TL239330) A6141 between A1(M) and Baldock Lane, Hertfordshire (Grid ref TL234310) A505 between A1(M) and Baldock Roundabout, Hertfordshire (Grid ref TL241312) A6141 between A1(M) and Weston Way, Hertfordshire (Grid ref TL237308) A505 between A6141 and A6141, Hertfordshire (Grid ref TL239335) A6141 between A505 and Weston Way, Hertfordshire (Grid ref TL247330) U, Hertfordshire (Grid ref TL249331) U, Eastern Way, Hertfordshire (Grid ref TL221339) C, Hertfordshire (Grid ref TL245305) U, Grange Road, Hertfordshire (Grid ref TL217338) C, Wilbury Road, Hertfordshire (Grid ref TL215336) A505 between A6141 and A507, Hertfordshire (Grid ref TL245340) A507 between A505 and Wallington Rd, Hertfordshire (Grid ref TL250336) C, Willian Road, Hertfordshire (Grid ref TL215304) A507 between Salisbury Rd and A505, Hertfordshire (Grid ref TL245342)