arch bridge with Stiffness frame

continuous frame arch bridge

continuous rigid frame bridge with large spans

continuous rigid frame bridge with twin-legged hig

continuous rigid frame bridge with twin-legged high pier

Curve rigid frame bridge with high pier and large

Curve rigid frame bridge with high pier and large span

frame bridge with slant legs

long-span continuous rigid frame bridge with high pier

long-span continuous rigid frame bridge with high piers

PC continuous rigid frame bridge with long-span

Reinforced Concrete Rigid Frame Arch Bridge

Rigid frame arch bridge

Rigid frame bridge with inclined legs

steel trussed frame arch bridge

arch bridge with a slope

arch bridge with bracing

arch bridge with horizontal cable

Arch bridge with oblique leg and rigid-frame

arch bridge with steel pipe of concrete