§ (a) Simple roundabouts on all-purpose trunk roads
- 1. A.30. "Jolly Farmer" P.H., Bagshot.
- 2. A.30. Staines By-pass:
- (i) Egham roundabout (enlargement).
- (ii) Billet Bridge.
- (iii) Wraysbury Road.
- 3. A.1. Junction with S. Mimms By-pass (Grade separation to come later.)
- 4. A.1. Apex Corner, Middlesex (enlargement).
- 5. A.41. Junction of Watford Way with Page Street (enlargement). (Grade-separation to come later.)
- 6. A.12. Whalebone Lane junction, Essex (enlargement).
- 7. Oxford Western By-pass:
- (i) Junction at N. end with A.34.
- (ii) Junction with A.420 at Botley.
- 8. A.4. Junction with A.361 at Beckhampton, Wilts.
- 9. A.465. Heads of the Valleys Road:
- (i) At Brynmawr, with existing road.
- (ii) At Glanbaiden, with existing road.
- (iii) South of Abergavenny, at junction with A.40 and A.4042.
- 10. Ross By-pass. Junction with A.49.
- 11. A.34. Junction with A.520, Staffs.
- 12. A.41. Junction with A.49 at Prees Heath, Salop.
- 13. A.56. Junction with Stretford—Eccles By-pass.
- 14. A.556. E. end of Northwich By-pass.
- 15. A.64. Junction with A.1039, East Riding.
- 16. A.1. Stamford By-pass:
- (i) At N. end (Tickencote).
- (ii) At S. end (Carpenter's Lodge).
- 17. A.1. Grantham By-pass, N. end.
- 18. A.46. Thurmaston By-pass, N end.
- 19. A.1. Biggleswade By-pass. Junction with Hill Lane.
- 20. A.1. Junction with A.428 near Wyboston, Beds.
- 21. A.11. Junction with A.1101 and A.1065 at Barton Mills, W. Suffolk.
- 22. A.127. Junction with Rayleigh Spur Road, Essex. (Grade-separation to come later.)
§ (b) Roundabouts at terminal junctions of motorways with all-purpose trunk roads
- 1. Maidenhead By-pass—junctions with A.4 at Huntercombe Spur and Maidenhead Thicket.
- 2. Ross Spur—junction with A.449.
- 3. Doncaster By-pass—junctions with A.1 at North and South ends.
- 4. Stevenage By—pass-junctions with A.1 at North and South ends.
§ In addition, roundabouts are in some cases being used as part of comprehensive grade-separated junctions between motorways and other roads.