Austria – Construction work – S1 Wiener Außenring Schnellstraße 1.VA Groß-Enzersdorf - Süßenbrunn - Baulos 1.1 - Hauptbaulos

Lot 1.1 - Main Lot

The lot essentially includes:

• Construction of the S1 1.VA route between km 25.425 - km 35.550 (earth and road construction works, drainage, noise protection, etc.)

• Construction roads and secondary roads (earth and road construction works, drainage, etc.)

• Construction of 8 units of pumping and lifting stations incl. switchgear buildings and an outlet channel into the Russbach

• Construction of 8 units of pump distribution buildings

• Construction of bridge structures S1 (S1.Ü16, S1.Ü17, S1.Ü18, S1.Ü19, S1.Ü20, S1.Ü21, S1.Ü22, S1.Ü23, S1.Ü24, S1.Ü25, S1.Ü26, S1.Ü27, S1.Ü28, S1.Ü29, S1.Ü30, S1.R5402, S1.R5800)

• Construction of 2 units of trough structures (S1.W04, S1.W05)

• Electrical and mechanical (EM) works (various trench constructions (CN.as and medium-voltage systems), partial EM equipment, construction power supply, foundations, access roads)

Optional works:

• Construction of a roundabout L3019/L11a

• Construction of S1S.01 (S1Ü20) flyover connecting road to Seestadt over the S1