D6.18WORKS ZONE
D6.18.1 The works zone starts at the beginning of the longitudinal safety zone and continues to the end of the works area.
D6.18.2 For full contra-flow layouts the works area should include a continuous and unobstructed emergency route through the site, available for use at all times.
D6.18.3 List of plans:
Plan DZD1 Works zone for a full lane closure on a dual carriageway road with a permanent speed limit of 40 mph or less
Plan DZD2 Works zone with the running lane on the same carriageway
Plan DZD3 Works zone showing a buffer lane
Plan DZD4 Works zone showing a buffer zone
Plan DZD5 Works zone with narrow lanes
Plan DZD6 Works zone including a junction (primary carriageway)
Plan DZD7' Works zone including a junction (secondary carriageway)
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