Services / 03
Bridge Engineering
Comprehensive bridge engineering for transportation agencies, municipalities and public authorities — resilient, efficient and constructible infrastructure solutions that enhance mobility, safety and long-term asset performance.
Overview
The full bridge lifecycle, one team
Our expertise spans the full bridge lifecycle — from planning, feasibility studies and rehabilitation strategies to advanced structural analysis, final design and construction support — for pedestrian, transit, rail and vehicular bridge systems, including steel, concrete, prestressed and hybrid structures.
Through multidisciplinary collaboration and innovative delivery approaches, we develop cost-effective and sustainable bridge solutions tailored to the evolving needs of modern transportation networks — balancing durability, constructability, maintainability and lifecycle performance while complying with AASHTO, DOT, FHWA, AREMA and agency-specific standards.
| Clients | Transportation agencies, municipalities and public authorities |
|---|---|
| Bridge types | Pedestrian · transit · rail · vehicular |
| Structure materials | Steel · concrete · prestressed · hybrid & composite |
| Standards | AASHTO · DOT · FHWA · AREMA · agency-specific requirements |
| Software | Bentley MicroStation · OpenBridge · AutoCAD Civil 3D · InRoads · CSiBridge · Midas Civil · STAAD.Pro · AASHTOWare |
Full service scope
Bridge design & structural engineering capabilities
Advanced structural analysis and design for new construction, rehabilitation, replacement and asset preservation programs.
Analysis & design
Structural analysis and design for steel, concrete, prestressed and composite bridges.
Complex systems
Long-span, multi-span and complex-geometry bridge systems.
Widening & rehabilitation
Bridge widening, replacement and rehabilitation programs.
Load rating
Load rating and capacity analysis for in-service structures.
Seismic
Seismic evaluation and retrofit design.
Accelerated Bridge Construction
ABC methods that compress schedules and reduce disruption.
Temporary & staged works
Temporary works and staged construction analysis.
Ancillary structures
Retaining walls and ancillary transportation structures.
Constructability & VE
Constructability reviews and value engineering.
PS&E
Preparation of plans, specifications and cost estimates.
CEI support
Construction engineering and inspection support.
Agency coordination
Agency coordination and permitting from concept to close-out.
Technology-driven infrastructure
Robotics, automation and asset intelligence
In collaboration with our robotics and emerging technologies teams, we provide innovative inspection and infrastructure management solutions that improve safety, efficiency and decision-making throughout the asset lifecycle.
See every inch of the structure
- Drone / UAS-based bridge inspections and aerial mapping
- ROV (Remotely Operated Vehicle) underwater inspections
- High-resolution photogrammetry and LiDAR scanning
- Digital twin development and 3D reality capture
- Automated defect identification and condition documentation
- Remote and difficult-access structural inspections
Turn inspection data into decisions
- AI-enabled predictive deterioration modeling
- Data analytics for infrastructure performance forecasting
- Automated inspection workflows and reporting
- Risk-based maintenance prioritization
Explore the fleet and platforms on our Drones & Robotics page.
Advancing bridge engineering through digital technologies, robotics and data-driven asset intelligence.
How we work
From feasibility to first traffic
Plan & study
Planning, feasibility studies and rehabilitation strategies establish the right intervention for each asset.
Analyze & design
Advanced structural analysis and final design in CSiBridge, Midas Civil, STAAD.Pro, OpenBridge and AASHTOWare.
Review & document
Constructability reviews, value engineering and complete PS&E packages ready for letting.
Support construction
Construction engineering, inspection support and agency coordination through opening day — and asset intelligence beyond it.
Related projects
Where this work shows up
A selection of assignments featured alongside this practice on gedeongrc.com.
LIE Bridge Replacement
Bridge replacement on the Long Island Expressway — keeping a critical artery moving.
VIEW IN PORTFOLIO → PORTFOLIOSuffolk County, NY Intersection Improvements
Intersection improvement program across Suffolk County, NY.
VIEW IN PORTFOLIO → PORTFOLIONew York State Route 110 Reconstruction
Planning and design services for the reconstruction of NYS Route 110.
VIEW IN PORTFOLIO → PORTFOLIOSouthampton, NY: Stormwater Remediation Improvements
Stormwater remediation improvements along County Road 80 in Southampton, NY.
VIEW IN PORTFOLIO →Explore
More ways we can help
Every Gedeon GRC discipline is built to plug into the others — one integrated team from study to close-out. Browse our seven other practice areas, or see the full services overview.
Traffic / Transportation Engineering
Studies, simulation and signal design that keep networks moving safely.
VIEW SERVICE →SERVICE / 02Structural Design
Analysis and design across twelve building and infrastructure sectors.
VIEW SERVICE →SERVICE / 04Resident Engineering Inspection
Field inspection and construction oversight from inception to close-out.
VIEW SERVICE →SERVICE / 05Sustainability / Resiliency
LEED, Envision and resiliency-driven strategies for built and natural environments.
VIEW SERVICE →SERVICE / 06Drones / Robotics / UAVs
UAV, ROV and LiDAR reality capture for safer, faster inspections.
VIEW SERVICE →SERVICE / 07Program / Construction Management
Management that heads off issues before they become problems.
VIEW SERVICE →SERVICE / 08Civil / Site Engineering
Site design, grading, drainage and stormwater engineering.
VIEW SERVICE →Start a conversation
Let’s talk about your bridge program
New design, rehabilitation, load rating or a technology-driven inspection program — our bridge team covers the full asset lifecycle.