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Structures Design

Aerial view of bridge construction over a multi-lane highway

Structural Solutions Built for Performance and Longevity

KCA’s Structures Department is recognized for delivering clear, constructible solutions for bridges and transportation structures of every scale. Our team brings extensive experience in concrete and steel bridge design, structural analysis, complex interchange and high-level structures, pedestrian bridges, and rehabilitation. Many of our structural engineers have built their entire careers at KCA, giving clients the benefit of deep technical knowledge and long-term continuity on every project.

 

Elevated pedestrian bridge over forested highway with a pond nearby

From Concept to Construction, Engineered with Intent

We focus on designs that are durable, efficient, and practical to build. From major water crossings and multi-level interchanges to pedestrian bridges and urgent emergency repairs, our team applies advanced analysis methods and proven materials technologies—including carbon fiber reinforcement and cathodic protection—to meet project needs without introducing unnecessary complexity. KCA has also developed a robust suite of standardized details that streamline production, reduce design costs, and accelerate delivery.

Whether designing new structures or extending the life of existing assets, KCA provides structural solutions grounded in performance, constructability, and long-term value. We support clients from early concept through final design with work that is technically sound, economical, and ready for real-world construction.

Crane lifting a large metal structure at a waterside construction site

Project Types

  • Concrete Bridges
  • Steel Bridges
  • High-Level Bridges
  • Interchanges
  • Pedestrian Bridges
  • Miscellaneous Structures
  • Bridge Repair and Rehabilitation
  • Load Ratings
  • Emergency Repairs
50+ Bridge Replacement Projects in Past 5 years
35 Pedestrian Bridges
350+ DOT Bridge Task Work Orders
300+ Bridge Repairs/Rehabilitation Projects since 2005
Large structure being lowered by crane onto water-based supports, with clear sky background
SR 679 (Pinellas Bayway) Structure E over Intracoastal Waterway
Metallic pedestrian bridge with illuminated triangular framework at dusk, creating a tunnel effect
Graham Swamp Trail and Pedestrian Bridge
Aerial view of a bridge crossing a narrow river amidst dense green foliage, with a small white building nearby
2nd Street Bridge Replacement
Aerial view of a newly constructed bridge spanning a wide river, surrounded by greenery and roads on a sunny day
Maydell Drive Bridge Replacement
View under steel bridge construction, traffic cones, and vehicles below
US 19 (SR 55) from Whitney Road to South of Seville Boulevard
Chain of Lakes Trail bridge with decorative railings over a road, surrounded by palm trees and greenery
Chain of Lakes Trail Pedestrian Bridge
Elevated bridge extending over a wide river; marshland visible beneath clear blue sky
Old Oak Island Bridge Preservation
Aerial view of Estero Boulevard bridge under construction, with adjacent buildings and a boat in the water
Big Carlos Pass Bridge Replacement
Aerial view of highway construction at Pinellas Gateway Expressway, showing multiple overpasses and surrounding areas
Gateway Expressway
Aerial view of a long bridge over blue-green water, connecting two land areas with scattered sailboats nearby
Card Sound Road Bridge Repair

Structures Design Projects

Whiting Street Improvements

Tampa, FL

As part of the Tampa Hillsborough Expressway Authority’s efforts to enhance mobility and connectivity in Downtown Tampa, KCA is serving as the lead designer for…

Emergency Express Design-Build Bridge Replacements

Columbus, NC

Tara Group of Lumberton, Inc. (Tara Group) and KCA partnered to perform an emergency express design-build (D-B) bridge replacement in NCDOT Division 6 after Hurricane…

George Bean Parkway Widening and Return to Terminal Recirculation Bridge

Tampa International Airport

This project included the design and construction of the widening of the George Bean Parkway to provide an additional lane into and out of Tampa…

Partner with KCA for Proven Structural Solutions

Whether you’re planning a new bridge, complex interchange structure, or rehabilitation effort, KCA provides the technical expertise and real-world constructability insights needed for successful delivery. Contact us to learn how our structures team can support your goals with proven experience.