Vehicular Highway Bridges: The majority of DeLong’s total sales comes from steel bridges. To date DeLong’s has fabricated steel for bridges in twenty-one states. We have fabricated numerous plate girder, wide flange beam, truss, cable stay, and railroad bridges. These are all detailed, fabricated and painted in-house.




Rail Road Bridges: DeLong’s, Inc. supplies railroad bridges in adherence to AREMA and AWS specifications.  We have provided railroad bridges for multiple owners in many different areas of the country.  Our experience includes:

  • Through plate girder spans with welded ballast plate and bolted ballast plate.
  • Plate girder spans with welded ballast plate.
  • Wide flange beam spans with welded ballast plate.
  • Timber deck bridges with all bolted steel superstructure.
  • Specialization in Fast track repair steel



Specialty Bridges: DeLong’s, Inc. can detail and fabricate specialty bridges with complex geometries and intricate fabrication details. We often assist design-build teams in developing constructible designs.