The Complete Software

For Bridge Projects

AASHTO LRFD Compliant Code Check AASHTO LRFR Compliant Load Rating Intuitive 3D modelling for Complex Alignments Simplified Wizard Interface Influence Surface Live Load for Steel Bridges LARSA 4D Steel Bridge Module Slider Image

The Most Trusted Solution for

Segmental Bridge Projects

Find Out More Slider Image

Advanced software for the analysis and design of bridges and structures

LARSA is committed to providing the best structural engineering software and to accommodate each client's unique and changing engineering needs. In commercial use for over 25-years, LARSA's rock-solid analysis engine provides the latest in computing technology. LARSA's 4D BRIDGE SERIES software provides a unified 3D finite element environment for the analysis, design and rating of bridges without the need to purchase additional tools.

trial license

Specialized Solutions For Bridges

Preloaded with the innovative tools necessary to support the life of a bridge project from design to construction, bridge engineering professionals rely on LARSA 4D to deliver the most trusted solution for simple short-span to demanding long-span bridge projects.

Steel Girder Bridges

Code Check, Load Rating, Complex Geometry

Cable Supported Bridges

Geometric Nonlinearity, Robust Staged Construction Analysis

Concrete Bridges

Post-Tensioned Bridges, Pre-Cast Bridges, Material Time Effects

STEEL GIRDER BRIDGES

CABLE SUPPORTED BRIDGES

CONCRETE BRIDGES

Staged Construction

Advanced Construction Activities, Load Class Tracking

Live Load Analysis

Influence Surface Analysis for AASHTO LRFD & Other Design Codes

Seismic Analysis

Eigenvalue, Response Spectrum, Pushover & Nonlinear Time History Analysis

STAGED CONSTRUCTION

LIVE LOAD ANALYSIS

SEISMIC ANALYSIS

LARSA 4D Product Videos

Providing a single environment for curved steel-girder, cable-stayed and post-tension concrete bridge design and construction, LARSA 4D provides process efficiency and quality, saving time and delivering value to our clients.

LARSA 4D Overview Video

By innovating our software with the latest computing technologies and integrating all of our features into a single application, LARSA 4D provides the perfect fit for all of your bridge engineering needs.

Unique Features for Bridges Video

LARSA 4D BRIDGE SERIES Software packages come preloaded with unique and innovative tools which allow our clients to work effectively and efficiently in a streamlined, user-friendly environment.