- U, Bridge Street, Hertfordshire (Grid ref TL184288)
- U, Tilehouse Street, Hertfordshire (Grid ref TL183289)
- U, Tilehouse Street, Hertfordshire (Grid ref TL183289)
- A602 between A505 and B656, Hertfordshire (Grid ref TL181286)
- A505 between B655 and A602, Hertfordshire (Grid ref TL180290)
- A505 between A602 and Old Park Rd, Hertfordshire (Grid ref TL182293)
- A505 between A602 and Bedford Rd, Hertfordshire (Grid ref TL181293)
- A602 between B656 and Whitehill Rd, Hertfordshire (Grid ref TL190282)
- A505 between A505 Old Park Rd and A600, Hertfordshire (Grid ref TL180295)
- A505 between A600 and B656, Hertfordshire (Grid ref TL190297)
- U, St Michaels Road, Hertfordshire (Grid ref TL196296)
- U, Coleridge Close, Hertfordshire (Grid ref TL197295)
- C, St Michaels Road, Hertfordshire (Grid ref TL200291)
- A600 between A505 and Turnpike Lane, Hertfordshire (Grid ref TL178305)
- A602 between Whitehill Rd, Hitchin and A1(M), Hertfordshire (Grid ref TL200278)
- A505 between Hertfordshire boundary and B655, Hertfordshire (Grid ref TL165284)
- C, Waterdell Lane, Hertfordshire (Grid ref TL191269)
- A505 between B656 and Stotwold Rd/Queenswood Drive, Hertfordshire (Grid ref TL200302)
- B656, London Road, Hertfordshire (Grid ref TL194267)
- U, Grimstone Road, Hertfordshire (Grid ref TL212276)