- U, Burns Road, Hertfordshire (Grid ref TL354418)
- A505 between Baldock Rd roundabout and A1198, Hertfordshire (Grid ref TL350420)
- A10 between Melbourn Rd, Royston and A505, Hertfordshire (Grid ref TL361420)
- A505 between A1198 and A10, Hertfordshire (Grid ref TL360424)
- U, Icknield Walk, Hertfordshire (Grid ref TL364412)
- A1198 between A505 and A603, Cambridgeshire (Grid ref TL349429)
- A10 between Sun Hill and Melbourn Rd, Hertfordshire (Grid ref TL359406)
- U, Stake Piece Road, Hertfordshire (Grid ref TL352403)
- A505 between A10 and Hertfordshire boundary, Hertfordshire (Grid ref TL370412)
- A10 between Shrubbery Grove and Sun Hill, Hertfordshire (Grid ref TL357401)
- A505 between A507 and Baldock Rd (non-A505), Hertfordshire (Grid ref TL327400)
- U, Church Close, Cambridgeshire (Grid ref TL330441)
- B1039, N/a, Hertfordshire (Grid ref TL383396)
- U, Whitecroft Road, Cambridgeshire (Grid ref TL373457)
- A505 between Cambridgeshire boundary and B1368 Barley Rd, Cambridgeshire (Grid ref TL400425)
- B1368, High Street, Hertfordshire (Grid ref TL384357)
- C, Flecks Lane, Cambridgeshire (Grid ref TL294455)
- U, Fowlmere Road, Cambridgeshire (Grid ref TL426417)
- A10 between A505 and M11, Cambridgeshire (Grid ref TL400475)
- C, Long Lane, Cambridgeshire (Grid ref TL420460)