- A400 between A502/A503 and A502, Camden (Grid ref TQ289840)
- A400 between A502 and Delancey St, Camden (Grid ref TQ289837)
- A400 between A502 and Royal College St, Camden (Grid ref TQ289844)
- A400 between Royal College St and Camden boundary, Camden (Grid ref TQ290850)
- A400 between A503 and A502, Camden (Grid ref TQ290841)
- A400 between Delancey St and Hampstead Rd, Camden (Grid ref TQ291835)
- A400 between Harrington Sq and Camden High St, Camden (Grid ref TQ291832)
- A400 between A5200 and A400 St Johns Grove, Islington (Grid ref TQ291860)
- A400 between A501 and Harrington Sq, Camden (Grid ref TQ292830)
- A400 between Hampstead Rd and A4200, Camden (Grid ref TQ292831)
- A400 between A4200 and A503, Camden (Grid ref TQ293836)
- A400 between St John's Grove and A1, Islington (Grid ref TQ293866)
- A400 between A5204 and A501, Camden (Grid ref TQ294820)
- A400 between Junction Rd and A1, Islington (Grid ref TQ295865)
- A400 between A40 and A5204, Camden (Grid ref TQ297815)
- A400 between Andrew Borde St and Oxford St, Camden (Grid ref TQ298813)
- A400 between A401 and Andrew Borde St, Westminster (Grid ref TQ298812)
- A400 between Trafalgar Sq and A401, Westminster (Grid ref TQ300806)
- A400 between A501 and New Oxford St, Camden (Grid ref TQ300815)
- A400 between Trafalgar Sq and A3211, Westminster (Grid ref TQ302803)