













Overhead Bridge Clearance Lifting Gantry, also known as a gantry or a girder bridge, etc. In recent years, major bridge collapse incidents have occurred frequently, resulting in heavy losses and causing great concern. The reasons for this are not much different, ranging from overweight and over-limit issues, bridge design and construction, to bridge supervision and maintenance.
The original role and function of bridge beams have undergone a dramatic change and expansion, with their basic function extending from protecting bridges and tunnels to safeguarding roads. The quality of bridge beams has rapidly upgraded from small and light to large and heavy. Moreover, in addition to the unified installation of bridge beams by bridge authorities, there has also been a phenomenon of private and excessive installation of bridge beams by social units. Bridge beams are not a magic charm to control overloaded vehicles from entering bridges; they are certainly not a one-size-fits-all solution. How to reasonably set up and manage bridge beams is a matter that deserves in-depth consideration by relevant departments.
Highway LED display gantry, playing a significant role in height restriction, road guidance, warnings, and traffic condition reports.
Currently, China has not yet issued unified regulations for the establishment and management of road and bridge overpasses in urban areas. The relevant departmental standards are also relatively outdated, such as the "Code for Design of Urban Road Engineering" (CJJ37-2012 technical specification) approved and implemented by the Ministry of Housing and Urban-Rural Development of the People's Republic of China on May 1, 2012. This specification clearly stipulates the road clearance, with the minimum net height for various motor vehicles on the motorway being 4.5 meters. For roads accommodating trolleybuses, tramways, double-decker buses, and other special vehicles, the minimum net height should meet the requirements for vehicle passage.
Highway Overhead Advertising Sign Girder,支柱为螺旋焊接钢管
Product Description
The gantry span can reach up to 36 meters. Gantries can be set up on both urban roads and highways, suspended for traffic signboards and advertising banners, mounted with surveillance video equipment stands, and installed with LED highway information boards. The rational advantages of the gantry include hot-dip galvanized or painted components for excellent corrosion resistance. Gantries can be quickly installed on-site, minimizing impact on traffic flow. With good corrosion resistance, strong wind resistance, reasonable load capacity, diverse design styles, stable installation, and competitive pricing, they are widely used in road facilities such as general highways, railways, and more.
Lift Bridge Manufacturer, Roadway Crossing Manufacturer, Direct Factory Supply of Lift Bridges, Roadway Crossings, Roadway Crossing Signs, Roadway Crossing Poles, Large Scale Lift Bridge Advertising.
The gantry is assembled from special steel pipes, featuring embedded green, low-heat, energy-saving LED neon lights and a stepped dynamic design. It combines with stainless steel decorative elements and modern high-precision computer-generated art, exuding an aesthetically pleasing and profound ambiance. During the day, it offers a simple and bright appearance, softening the hustle and bustle of the city, and embodying a positive, pioneering spirit. At night, it shines brilliantly, resembling a rainbow in the sky, full of modernity, and offering a stunning, vibrant beauty. Its creative design philosophy reflects a down-to-earth aesthetic, skillfully blending advertising art and landscape elements, adding a new chapter to urban illumination...





