Steel Bridge Solutions
JSSJ specializes in the design and manufacture of prefabricated highway steel bridges, including SJ-200 and SJ-321 Bailey bridge systems. Standardized steel components enable rapid assembly, reliable load capacity and flexible configuration for different project conditions.
From structural calculations and customized drawings to manufacturing, installation and maintenance, JSSJ provides full-cycle support. Bridge dimensions, materials, corrosion protection and accessories can be tailored to meet specific span, traffic and environmental requirements.
Feature Box
Rapid Assembly
Standardized modular components simplify transportation, storage and on-site assembly, helping temporary and emergency crossings become operational within a shorter construction period with fewer site constraints.
Strong Load Capacity
High-strength steel structures provide stable load distribution for construction vehicles, heavy equipment and regular road traffic under demanding project conditions. Different bridge models can be selected to match required span, deck width and traffic capacity.
Flexible Configuration
Available span and deck-width options allow the bridge system to support single-lane, double-lane, temporary and customized crossing requirements. Modular components can be adjusted for different site layouts, river widths and installation conditions.
Corrosion Protection
Hot-dip galvanizing and professional protective coatings improve resistance to moisture, saltwater and harsh weather, extending the service life of steel components. Reliable fabrication also help maintain long-term performance in outdoor environments.
Steel Bridge Applications
Modular steel bridges provide adaptable crossing solutions for emergency, construction and infrastructure projects.
Emergency Rescue Access
Prefabricated Bailey bridges can be erected rapidly after floods or bridge damage, restoring essential river crossings and supporting emergency rescue, disaster relief and local transportation. Their modular design helps teams reopen routes with limited site preparation.
Temporary Construction Access
A stable modular structure provides dependable access for workers, materials and heavy construction equipment. Its convenient assembly and dismantling also suit temporary bypass, project-access and site logistics requirements during road, bridge and civil works.
Heavy-Duty Infrastructure
High-strength steel bridges can serve industrial, marine and large infrastructure projects where traffic capacity, structural rigidity and resistance to demanding environmental conditions are essential. Custom spans, deck widths and protective finishes can match different project loads.
Product Advantages
Modular Bridge System
Standardized Bailey panels, chords, frames, transoms, deck panels, pins and bolts enable efficient assembly, component interchangeability and convenient future reuse.
High-Strength Construction
Precision-manufactured steel components provide dependable structural integrity and resist deformation under dynamic vehicle and construction-equipment loads.
Adaptable Project Design
Different spans, deck widths and structural arrangements can be configured for single-lane, double-lane, temporary and non-standard bridge projects.
Complete Technical Support
Structural calculations, CAD drawings, manuals and video guidance are available, together with on-site supervision and responsive after-sales support.
Resource
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- Company Profile .pdf
- 2026-05-22
- 12.20MB
- 49
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- Qualification.pdf
- 2026-05-22
- 6.92MB
- 39
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- CERTIFICATION & REPORTS v4.pdf
- 2026-05-13
- 7.85MB
- 44
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- COMPANY BROCHURE.pdf
- 2026-05-07
- 11.11MB
- 50
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Why Choose JSSJ?
Direct manufacturing, technical expertise and full-cycle service for steel bridge projects worldwide.
R&D and Engineering Expertise
Jiangsu Sujian Road & Bridge Machine Co., Ltd. has obtained more than 80 patents related to prefabricated highway steel bridges and continues to improve key components, bridge structures and manufacturing processes.
Large-Scale Manufacturing
The 120,000 m² production base has an annual capacity of 60,000 tons, supporting complete production from raw-material processing to finished bridge delivery.
Full-Cycle Project Service
Proven Project Experience
Fuzhou–Xiamen Railway
JSSJ supplied steel bridge-related solutions for this important domestic railway project, backed by manufacturing and technical service capabilities.
Qinzhou Longmen Bridge
Modular Bailey structures provided stable offshore construction access, with protective treatments designed for humid, high-salinity and tidal conditions.
Related Product
JSSJ Factory Aerial Overview
Explore JSSJ from an aerial perspective, including our factory environment, production facilities and steel bridge manufacturing capabilities. This video gives customers a clearer view of our company scale, standardized workshop management and reliable engineering strength.
Take a closer look at JSSJ’s manufacturing base, workshop facilities and production environment, and see how our steel bridge solutions are supported by organized operations and professional engineering resources.
FAQs
Related Blogs
How Much Weight Can a Bailey Bridge Carry? Load Limit Guide
Prevent catastrophic bridge failure: Learn how span, truss configuration, and reinforced chords determine true Bailey bridge load limits.
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Through vs Deck Bailey Bridges: What Is the Key Difference?
Compare Through vs. Deck Bailey bridges to avoid costly clearance failures. Discover which configuration best fits your site and traffic needs.
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How Does a Bailey Bridge Work? Working Principle Explained
Need rapid infrastructure solutions? Discover how modular Bailey bridges use scalable truss mechanics and crane-free assembly to support heavy loads.
Read More
What Is the Origin of the Bailey Bridge? History Explained
Discover how WWII's Bailey bridge evolved into modern SJ-200 and SJ-321 modular steel bridges. Compare load capacity and span for rapid deployment.
Read More
Start Your Steel Bridge Project
Tell us your required span, deck width, load capacity and project conditions. Our team will help develop a suitable modular steel bridge solution.
Keep in Touch With Us
If you need a steel bridge, bailey bridge or related components, please contact our team and share your basic project requirements.
We can provide product information, structural calculations, customized drawings and technical recommendations for your project.
WhatsApp / Tel: +86-151-8918-2888
E-mail: zoe@jssjlq.com / wangyang@jssjlq.com
