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Specialized Engineering

HEAVY STEEL STRUCTURE & ERECTION

We engineer the backbone of modern infrastructure. Specialized in high-tolerance fabrication, complex heavy lifting, and advanced erection methods for national rail networks and industrial sectors.

Our Expertise

Core Capabilities

Precision engineering meets massive scale. We deliver high-performance solutions for the most demanding steel projects.

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Railway Bridges

End-to-end fabrication and erection for Class 1 railroads. Certified for high-tolerance specifications and rapid deployment schedules.

SPEC: AASHTO/AREMA arrow_outward
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Push Launching

Proprietary hydraulic incremental launching methods for bridges over environmentally sensitive areas or active highways.

CAPACITY: 5000T+ arrow_outward
construction

Heavy Lifting

Complex rigging and lifting plans for structural components exceeding standard crane charts. Engineered safety first.

RANGE: UNLIMITED arrow_outward

Technical Deep Dives

train INFRASTRUCTURE

Complex Railway Bridge Fabrication

JWS GROUP specializes in the fabrication and erection of steel railway bridges. We understand the critical nature of minimal downtime and absolute precision required by rail operators.

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    High-Tolerance Assembly Pre-assembly in shop to ensure 100% fit-up on site.
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    Accelerated Bridge Construction (ABC) Techniques designed to replace spans within 24-48 hour windows.
Large steel railway bridge truss section being lowered by crane
Hydraulic push launching equipment on a bridge construction site
fluid METHODOLOGY

Incremental Launching

When access below is impossible, we push forward. Our incremental launching capabilities allow us to build bridge superstructures in a stationary casting yard and push them out over the span.

5,000T Max Push Weight
2% Gradient Capability
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Watch Our Process

Push Launching The North River Span

Featured Project Specifications

Project Name Location Method Tonnage Completion
Interstate 95 Corridor Philadelphia, PA Heavy Lift 3,200T 2023
Red River Rail Trust Shreveport, LA Push Launch 1,850T 2022
Metro Viaduct Extension Chicago, IL Gantry Erection 4,100T 2023

On-Site Gallery

Machilipatnam Andhra Pradesh
Dadri U.P
Dadri Site Operations

Ready to start your next heavy steel project?

Contact our engineering team to discuss capabilities, schedules, and quotes for your infrastructure needs.