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Table A1.5 Details A to K used in plans (minimum sizes given)
Details A to K used in plans (minimum sizes given)
Single carriageway road (permanent speed limit of 40mph or less)
Single carriageway road (permanent speed limit of 50mph or more)
Dual carriageway road (permanent speed limit of 40 mph or less)
Dual carriageway Dual road carriageway (permanent road speed limit (national of 50 mph or speed limit) 60mph)
Detail B
Traffic cones
(45° tapers have 1.2m spacing, no relaxations)
NOTES:
1) During darkness, warning lights to BS EN 123522006 should be provided in accordance with Table A1 .3 (Appendix 1).
2) 450 tapers have 1.2m cone spacing, no relaxations.
3) On motorways and all—purpose dual carriageway roads with hard shoulders on which the national speed limit applies, 1m cones will be required for both standard works and works for which relaxations may be applied, for both lead tapers and the facing wall of a lane change.
Cones 450 mm
Cone spacing 1.5 m
Cones 750mm
Cone spacing 1.5 m
Cones 450 mm
Cone spacing 1.5 m
Cones 750 mm
Cones 750 mm
Cone spacing 1.5 m
Cone spacing 1.5 m
Relaxation 3 m
Al APPENDIX — TABLES
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