total length of Southeastern Chord – 128.08 m, including:
      – ramp section – 24.467 m
      – closed section – 81.05 m
      – ramp section – 22.564 m
carriageway width – 13.25 m per each direction
lanes quantity – 3 pcs per each direction
total lane width – 35.82 m
site area – 4,587.8 m2
footing width:
      – right one– 1.2 m
      – left one – 0.65 m
minimum clearance per height – 5.25 m
maximum depth of the tunnel – 8.5 m
maximum laying depth – 1.2 m
elevation markings:
      – min – 166.786 m
      – min per pile toe – 139.165 m
      – max per portal – 178.36 m