- U, Grimstone Road, Hertfordshire (Grid ref TL212276)
- A602 between Whitehill Rd, Hitchin and A1(M), Hertfordshire (Grid ref TL200278)
- A602 between A1(M) and Coreys Mill Lane, Hertfordshire (Grid ref TL226267)
- A1 between J7 / A602 and J8, Hertfordshire (Grid ref TL221261)
- B656, London Road, Hertfordshire (Grid ref TL194267)
- C, St Michaels Road, Hertfordshire (Grid ref TL200291)
- C, Waterdell Lane, Hertfordshire (Grid ref TL191269)
- A1 between J8 and J9, Hertfordshire (Grid ref TL230290)
- A602 between B656 and Whitehill Rd, Hertfordshire (Grid ref TL190282)
- A602 between Coreys Mill Lane and A1072, Hertfordshire (Grid ref TL230261)
- U, Coleridge Close, Hertfordshire (Grid ref TL197295)
- U, Chancellors Road, Hertfordshire (Grid ref TL234264)
- U, St Michaels Road, Hertfordshire (Grid ref TL196296)
- A602 between A1072 and A602 split, Hertfordshire (Grid ref TL231257)
- A602 between A602 merge and A602 split, Hertfordshire (Grid ref TL231254)
- A505 between B656 and Stotwold Rd/Queenswood Drive, Hertfordshire (Grid ref TL200302)
- C, Willian Road, Hertfordshire (Grid ref TL215304)
- A1072 between A1155 and A602, Hertfordshire (Grid ref TL226250)
- A602 between A602 merge and A602 split, Hertfordshire (Grid ref TL232255)
- U, Bridge Street, Hertfordshire (Grid ref TL184288)