Our team has the ability to provide innovative options and turn them into real solutions for you.

With more than 5,000 structures inspected and designed, our bridge department is one of the most recognized in the industry across the Country. Our team is experienced in a variety of services, BLN has the flexibility to meet the specific needs of most any project.

Our Services Include

Bridge Replacements

  • Long Span: steel through and deck trusses
  • Medium Span: prestressed concrete, post-tensioned beams, and steel beams/girders
  • Small Span: reinforced concrete, post-tensioned slabs, and prefabricated structures
  • Complex Structures: curved girder, post-tensioned beams, and slant leg frames
  • Other Structures: railroad and pedestrian bridges

Bridge Studies

  • Hydraulic analysis and floodplain modeling
  • Bridge condition reports
  • Engineering assessment reports
  • Bridge scoping reports
  • Economic life-cycle cost comparisons

Bridge Inspections and Inventories

  • National Bridge Inspection Standards (NBIS)

Bridge Rehabilitations

  • Deck overlays and widening
  • Bridge deck replacements
  • Superstructure replacements
  • Timber covered bridges
  • Steel trusses and concrete arches
  • Historic bridges

Featured Projects