Structural Excellence for Over 80 Years


Bridges & Structures

Our bridges and structures team inspects, designs and rehabilitates road, rail and water crossings that connect communities and seamlessly integrate with the natural environment.

Nearly a century of experience

Lochner’s bridge and structure experience spans more than 80 years – from steel girder bridges and moveable and complex bridges to pedestrian bridges, highway overpasses, and major river crossings. Our teams are passionate about bridges and structures and focus on creating context-sensitive solutions by involving stakeholders and evaluating each solution to ensure it fits the physical setting and preserves scenic, aesthetic, historic and environmental resources, while maintaining safety and mobility.


  • Accelerated Bridge Construction (ABC) 
  • Bridge and Structural Inspection  
  • Bridges, Culverts and Other Structures 
  • Concrete and Post-Tensioned Bridges 
  • Drainage and Water Facilities 
  • Fish Passage Facilities 
  • Intersections, Roundabouts and Interchanges 
  • Long-Span Bridges 
  • Moveable Bridges 
  • Noise and Retaining Walls 
  • Pedestrian, Multimodal and Active Transportation Facilities 
  • Signal, Signage and Lighting Infrastructure 
  • Transit and Rail Bridges and Structures  
  • Tunnel Design  


Phase I and II Engineering for Mile Long Bridge Reconstruction

Move Illinois is a 15‐year, $14 billion capital program adopted by the Illinois State Toll Highway Authority (Illinois Tollway) to […]

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Cortez Bridge (SR 684) Replacement Design, Gulf Drive (SR 789) to 123rd Street West

Cortez Bridge (SR 684) is an undivided two‐lane, low‐level bascule structure that spans the Intracoastal Waterway. Having reached the end […]

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Cermak-McCormick Elevated Station Construction Engineering

The Chicago Department of Transportation (CDOT) constructed an entirely new elevated station on the Chicago Transit Authority (CTA) Green Line. […]

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45th Street and Calumet Avenue Grade Separation

As a subconsultant to Robinson Engineering, Ltd., Lochner provided professional engineering services for the Calumet Avenue and 45th Avenue Grade Separation Pro […]

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Phase II Engineering Services for Division Street Widening and Bridge Replacements, Kennedy Expressway (I‐90) to Cleveland Avenue

Division Street from the Kennedy Expressway (I‐90) to Cleveland Avenue is a heavily traveled corridor with bridges that cross over […]

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Pearl Harbor Memorial Bridge

The Connecticut Department of Transportation (ConnDOT) I-95 New Haven Harbor Crossing Improvement Program is effecting extensive multimodal improvements on I-95 […]

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I‐470 Bridge Rehabilitation Designs

The Missouri Department of Transportation (MoDOT) required 15 bridges to be repaired along the I-470 corridor from Blue Ridge Boulevard […]

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I‐84/Blacks Creek Road Interchange Design

Roughly ten miles west of Boise in eastern Ada County, two three‐span, two‐lane bridges carry I‐84 over Blacks Creek Road. […]

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Learn more about our partnership

Lochner and London Bridge Associates Ltd (LBA), along with the extended London Bridge Consultant Network (LBCN), have formed a strategic partnership to provide consulting, advisory and architect-engineer services. Headquartered in London, UK, LBA is among the world’s foremost construction consultancies for tunneling, underground works and heavy civil engineering construction.

LBA provides a range of services from feasibility studies, construction planning and management, and constructability reviews to cost planning and project management.