Big R Bridge Rolled Girders Bridges from Contech
Strong, yet lightweight, Big R Bridge® rolled girders ship and install quickly on any foundation type and without the need for poured concrete or specialized bridge

Strong, yet lightweight, Big R Bridge® rolled girders ship and install quickly on any foundation type and without the need for poured concrete or specialized bridge
This $600M project involves the construction of a 1-kilometer cable-stayed bridge, along with access viaducts, road connections, and pedestrian and bicycle lanes.
A girder bridge is a bridge that uses girders as the means of supporting its deck. The two most common types of modern steel girder bridges are plate and box. [citation needed] The term "girder"
Modular Fabrication is a leading fabricator of heavy structural steel bridge products. We have the specialized equipment and the floor space required to fabricate
The Atlantic Bridge, located 3 kilometres north of the Gatun locks, will allow vehicles to cross the Panama Canal whether or not the locks are in operation. Seeming to
Due to the adversity of the Panamanian tropical climate on the Atlantic side, a technical solution entirely made of reinforced concrete was chosen by the Panama Canal Authority rather than a metal structure.
Box girder bridges Steel box girders and steel and concrete composite box girders are used for long spans, where the self weight of the bridge needs to be
BRIDGE BUILDER Alpi''s Engineers & Partners has the necessary experience and capabilities to successfully work with Designers and
High-strength concrete can be used to achieve longer-span or more widely spaced prestressed bridge girders. Two full-size long-span, high strength prestressed bridge girders were constructed to
Long spans (over 50 feet) might need custom-designed plate girders or composite sections. Choosing the right girder type and size helps optimize material usage and cost while
Box girder bridges are a modern and efficient solution for a variety of bridge construction projects, from highway overpasses to rail transit systems. Their unique design offers significant
Preparing plans for steel plate girder bridges using AASHTO LRFD specifications is very involved. Here are 5 practical guidelines to get you started.
Load distributing, long-span girders can be used in under construction and overhead operations. Compared to cast-in-place methods, precast girders offer consistent quality and can significantly
Multi-girder bridges are one of the most common types of medium span composite bridge in the UK. Multi-girder construction is used for single spans and for
Steel girders with custom cross-sections (slender, welded plates) are common for structural efficiency and economy plate girders (hot-rolled profiles only for secondary elements)
Continental prefabricated pedestrian bridges allow for quick installation, reducing site construction time and lowering costs, and require minimal maintenance.
The seismic performance of precast prestressed concrete girders relies on robust joint connections, particularly at column–foundation and column–cap points,
Expert design, production and installation of Custom Fabricated Large Span Steel Bridge Structures for commercial and industrial projects. High quality guaranteed.
Designing long-span cable-stayed bridges in high seismic hazard zones presents significant challenges due to their flexible structural systems, the influence of multi-support excitation,
Precast / Prestressed Bridge Girders are a dominant structural component used to support bridge decks and traffic loads for short to medium span bridges. They
The CB200 Bailey bridge is used as the guide beam. This modular steel bridge with a total length of 117 meters has been put into use in Panama. Its stability and
Assembled in modules or sections of calculated weight, launching and installation of the bridge parts such as beams and girders can be done with ease, in matter of
We''re AISC certified for advanced major steel bridge fabrication, with fracture-critical and sophisticated coatings endorsements. It''s what makes us a trusted leader in
At Bridge Brothers, we offer the quickest turnaround times and the most competitive pricing. Our bridges are custom engineered to fit our clients'' application and
Our photonic engineering team can help you select the right connector or splitter for your network.