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Work No. 3 – shown on sheet 1 of the works plans and being the improvement of the existing two-lane A102 Blackwall Tunnel southern approach northbound carriageway over a length of 500 metres from a point level with the existing gantry on the existing southbound diverge slip road leading to Millennium Way to its tie-in with the existing carriageway at a point 65 metres north of the existing Blackwall Tunnel Gatehouse, to include—
the improvement of the existing two-lane A102 Blackwall Tunnel southern approach northbound carriageway;
the widening of the existing A102 Blackwall Tunnel southern approach northbound carriageway to accommodate a new two-lane diverge slip road to the northbound carriageway of the proposed Silvertown Tunnel southern approach northbound (Work No. 5);
works associated with the improvement of the central reservation between the improved A102 Blackwall Tunnel southern approach northbound and southbound carriageways (Work No. 2(e));
works associated with the construction of new cross-over facilities in the central reservation (Work No. 2(f));
works associated with the construction of new overhead signage and traffic management equipment gantries (Work No. 2(g));
the provision of planting and landscaping; and
the removal of redundant existing gantries.