![CEH_M31_autópálya_szakaszainak_műtárgyai_(22 db)_hídtervezés_001.jpg](/uploads/hero-proportians.png)
Motorway M31, Engineering structures (22)
General design of 22 engineering structures, total surface of 34,613 m², width ranging from 3.05 to 42.625 m, monolithic reinforced concrete, monolithic box girder, monolithic frame and precast bridge girder superstructure bridges.