- C, Willian Road, Hertfordshire (Grid ref TL215304)
- A505 between B656 and Stotwold Rd/Queenswood Drive, Hertfordshire (Grid ref TL200302)
- U, Penn Way, Hertfordshire (Grid ref TL230311)
- A505 between Stotwold Rd/Queenswood Drive and A6141, Hertfordshire (Grid ref TL223320)
- C, St Michaels Road, Hertfordshire (Grid ref TL200291)
- U, Coleridge Close, Hertfordshire (Grid ref TL197295)
- U, St Michaels Road, Hertfordshire (Grid ref TL196296)
- A6141 between A1(M) and Baldock Lane, Hertfordshire (Grid ref TL234310)
- A1 between J8 and J9, Hertfordshire (Grid ref TL230290)
- A6141 between Baldock Lane and A505, Hertfordshire (Grid ref TL228320)
- A6141 between A1(M) and Weston Way, Hertfordshire (Grid ref TL237308)
- U, Jackman's Place, Hertfordshire (Grid ref TL228324)
- U, Quinn Way, Hertfordshire (Grid ref TL232322)
- A505 between A600 and B656, Hertfordshire (Grid ref TL190297)
- U, Grimstone Road, Hertfordshire (Grid ref TL212276)
- A505 between A1(M) and Baldock Roundabout, Hertfordshire (Grid ref TL241312)
- C109, Willbury Hills Road, Hertfordshire (Grid ref TL202330)
- A602 between Whitehill Rd, Hitchin and A1(M), Hertfordshire (Grid ref TL200278)
- C, Hertfordshire (Grid ref TL245305)
- C, Wilbury Road, Hertfordshire (Grid ref TL215336)