Rolled Beam Superstructures

Big R rolled beam superstructures, for field erection, fill the need of many state D.O.T. projects as well as county, municipal and private installations. Girders for superstructures are prefabricated. All fabrication is done in accordance with the current standard requirements for highway bridges adopted by AISC/AASHTO, applicable to the project. After fabrication, girders are blast-cleaned then primed or painted if specifications require.

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Big R rolled beam bridge, with concrete deck and steel rail system, provides many years of maintenance-free service.

Rolled beam steel girders deliver strength on a project on I-25 in Denver, Colorado.

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