- A4251 between Boswick Lane and B4506, Hertfordshire (Grid ref SP970091)
- A4251 between B4506 and A416, Hertfordshire (Grid ref SP980084)
- A4251 between A41 / B4635 and Boswick Lane, Berkhamstead, Hertfordshire (Grid ref SP961100)
- A41 between A416 and A4251, Hertfordshire (Grid ref SP970076)
- U, Bridgewater Road, Hertfordshire (Grid ref SP988085)
- A416 between A416 split Kingshll Way Rndbt and A4251, Hertfordshire (Grid ref SP985072)
- A416 between A416 Chesham Road and A41, Hertfordshire (Grid ref SP984065)
- A416 between A416 Chesham Road and A416 Kingshill Way, Hertfordshire (Grid ref SP985065)
- A416 between Hertfordshire boundary and A416 split, Hertfordshire (Grid ref SP982063)
- A41 between A416 and A416, Hertfordshire (Grid ref SP986066)
- A416 between A416 Kingshill Way and A41, Hertfordshire (Grid ref SP988067)
- A4251 between A416 and Hall Park Gate, Hertfordshire (Grid ref SP997075)
- C70, Toms Hill Road, Hertfordshire (Grid ref SP967123)
- C, Cow Lane, Hertfordshire (Grid ref SP938115)
- A416 between Preston Hill, Chesham and Buckinghamshire boundary, Buckinghamshire (Grid ref SP975050)
- A41 between A4251 W and A416, Hertfordshire (Grid ref TL003063)
- A4251 between Hall Park Gate, Berkhamstead and A41, Hertfordshire (Grid ref TL008068)
- C, Nettleden Road, Hertfordshire (Grid ref TL013107)
- A41 between A4251 and B488/B4635, Hertfordshire (Grid ref SP926108)
- U, Chesham Road, Buckinghamshire (Grid ref SP946049)