Studies

Kõröshegy Viaduct Steel Alternative
Loading class: "A" (800 kN)
Span: 104,00 + 13 x 120,00 + 104,00 m
Traffic lanes: 0,75 m service walk + 10,00 m roadway + 1,00 m + 10,00 m + 0,75 m
Length of the bridge: 1770,00 m
Width of the bridge: 23,80 m
Structural depth: 5,12 m
Depth of main trusses: 5,00 m (outer); 4,81 m (inner)
Structural steel: 16000 t (380 kg/m2)

The design of the Kõröshegy Viaduct of the M7 Motorway has been launched in 2001. The superstructure of the bridge is a 15 span continuous beam. The cross section of the bridge is a constant height steel box section with orthotropic deck. The horizontal alignment of the bridge is a r=4000 m curve, the longitudinal grade is 2,86% along the whole bridge.